Merged revisions 53005-53303 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk ........ r53012 | walter.doerwald | 2006-12-12 22:55:31 +0100 (Tue, 12 Dec 2006) | 2 lines Fix typo. ........ r53023 | brett.cannon | 2006-12-13 23:31:37 +0100 (Wed, 13 Dec 2006) | 2 lines Remove an unneeded import of 'warnings'. ........ r53025 | brett.cannon | 2006-12-14 00:02:38 +0100 (Thu, 14 Dec 2006) | 2 lines Remove unneeded imports of 'warnings'. ........ r53026 | brett.cannon | 2006-12-14 00:09:53 +0100 (Thu, 14 Dec 2006) | 4 lines Add test.test_support.guard_warnings_filter . This function returns a context manager that protects warnings.filter from being modified once the context is exited. ........ r53029 | george.yoshida | 2006-12-14 03:22:44 +0100 (Thu, 14 Dec 2006) | 2 lines Note that guard_warnings_filter was added in 2.6 ........ r53031 | vinay.sajip | 2006-12-14 09:53:55 +0100 (Thu, 14 Dec 2006) | 1 line Added news on recent changes to logging ........ r53032 | andrew.kuchling | 2006-12-14 19:57:53 +0100 (Thu, 14 Dec 2006) | 1 line [Patch #1599256 from David Watson] check that os.fsync is available before using it ........ r53042 | kurt.kaiser | 2006-12-15 06:13:11 +0100 (Fri, 15 Dec 2006) | 6 lines 1. Avoid hang when encountering a duplicate in a completion list. Bug 1571112. 2. Duplicate some old entries from Python's NEWS to IDLE's NEWS.txt M AutoCompleteWindow.py M NEWS.txt ........ r53048 | andrew.kuchling | 2006-12-18 18:12:31 +0100 (Mon, 18 Dec 2006) | 1 line [Bug #1618083] Add missing word; make a few grammar fixes ........ r53050 | andrew.kuchling | 2006-12-18 18:16:05 +0100 (Mon, 18 Dec 2006) | 1 line Bump version ........ r53051 | andrew.kuchling | 2006-12-18 18:22:07 +0100 (Mon, 18 Dec 2006) | 1 line [Bug #1616726] Fix description of generator.close(); if you raise some random exception, the exception is raised and doesn't trigger a RuntimeError ........ r53052 | andrew.kuchling | 2006-12-18 18:38:14 +0100 (Mon, 18 Dec 2006) | 1 line Describe new methods in Queue module ........ r53053 | andrew.kuchling | 2006-12-18 20:22:24 +0100 (Mon, 18 Dec 2006) | 1 line [Patch #1615868 by Lars Gustaebel] Use Py_off_t to fix BZ2File.seek() for offsets > 2Gb ........ r53057 | andrew.kuchling | 2006-12-18 22:29:07 +0100 (Mon, 18 Dec 2006) | 1 line Fix markup ........ r53063 | thomas.wouters | 2006-12-19 09:17:50 +0100 (Tue, 19 Dec 2006) | 5 lines Make sre's SubPattern objects accept slice objects like it already accepts simple slices. ........ r53065 | andrew.kuchling | 2006-12-19 15:13:05 +0100 (Tue, 19 Dec 2006) | 6 lines [Patch #1618455 by Ben Maurer] Improve speed of HMAC by using str.translate() instead of a more general XOR that has to construct a list. Slightly modified from Maurer's patch: the _strxor() function is no longer necessary at all. ........ r53066 | andrew.kuchling | 2006-12-19 15:28:23 +0100 (Tue, 19 Dec 2006) | 9 lines [Bug #1613651] Document socket.recv_into, socket.recvfrom_into Also, the text for recvfrom told you to read recv() for an explanation of the 'flags' argument, but recv() just pointed you at the man page. Copied the man-page text to recvfrom(), recvfrom_into, recv_into to avoid the pointless redirection. I don't have LaTeX on this machine; hope my markup is OK. ........ r53067 | andrew.kuchling | 2006-12-19 15:29:04 +0100 (Tue, 19 Dec 2006) | 1 line Comment typo ........ r53068 | andrew.kuchling | 2006-12-19 16:11:41 +0100 (Tue, 19 Dec 2006) | 1 line [Patch #1617413 from Dug Song] Fix HTTP Basic authentication via HTTPS ........ r53071 | andrew.kuchling | 2006-12-19 16:18:12 +0100 (Tue, 19 Dec 2006) | 1 line [Patch #1600491 from Jim Jewett] Describe how to build help files on Windows ........ r53073 | andrew.kuchling | 2006-12-19 16:43:10 +0100 (Tue, 19 Dec 2006) | 6 lines [Patch #1587139 by kxroberto] Protect lock acquisition/release with try...finally to ensure the lock is always released. This could use the 'with' statement, but the patch uses 'finally'. 2.5 backport candidate. ........ r53074 | vinay.sajip | 2006-12-19 19:29:11 +0100 (Tue, 19 Dec 2006) | 1 line Updated documentation for findCaller() to indicate that a 3-tuple is now returned, rather than a 2-tuple. ........ r53090 | georg.brandl | 2006-12-19 23:06:46 +0100 (Tue, 19 Dec 2006) | 3 lines Patch #1484695: The tarfile module now raises a HeaderError exception if a buffer given to frombuf() is invalid. ........ r53099 | raymond.hettinger | 2006-12-20 07:42:06 +0100 (Wed, 20 Dec 2006) | 5 lines Bug #1590891: random.randrange don't return correct value for big number Needs to be backported. ........ r53106 | georg.brandl | 2006-12-20 12:55:16 +0100 (Wed, 20 Dec 2006) | 3 lines Testcase for patch #1484695. ........ r53110 | andrew.kuchling | 2006-12-20 20:48:20 +0100 (Wed, 20 Dec 2006) | 17 lines [Apply length-checking.diff from bug #1599254] Add length checking to single-file mailbox formats: before doing a flush() on a mailbox, seek to the end and verify its length is unchanged, raising ExternalClashError if the file's length has changed. This fix avoids potential data loss if some other process appends to the mailbox file after the table of contents has been generated; instead of overwriting the modified file, you'll get the exception. I also noticed that the self._lookup() call in self.flush() wasn't necessary (everything that sets self._pending to True also calls self.lookup()), and replaced it by an assertion. 2.5 backport candidate. ........ r53112 | andrew.kuchling | 2006-12-20 20:57:10 +0100 (Wed, 20 Dec 2006) | 1 line [Bug #1619674] Make sum() use the term iterable, not sequence ........ r53113 | andrew.kuchling | 2006-12-20 20:58:11 +0100 (Wed, 20 Dec 2006) | 1 line Two grammar fixes ........ r53115 | andrew.kuchling | 2006-12-20 21:11:12 +0100 (Wed, 20 Dec 2006) | 5 lines Some other built-in functions are described with 'sequence' arguments that should really be 'iterable'; this commit changes them. Did I miss any? Did I introduce any errors? ........ r53117 | andrew.kuchling | 2006-12-20 21:20:42 +0100 (Wed, 20 Dec 2006) | 1 line [Bug #1619680] in_dll() arguments are documented in the wrong order ........ r53120 | neal.norwitz | 2006-12-21 05:38:00 +0100 (Thu, 21 Dec 2006) | 1 line Lars asked for permission on on python-dev for work on tarfile.py ........ r53125 | andrew.kuchling | 2006-12-21 14:40:29 +0100 (Thu, 21 Dec 2006) | 1 line Mention the os.SEEK_* constants ........ r53129 | walter.doerwald | 2006-12-21 19:06:30 +0100 (Thu, 21 Dec 2006) | 2 lines Fix typo. ........ r53131 | thomas.heller | 2006-12-21 19:30:56 +0100 (Thu, 21 Dec 2006) | 3 lines Fix wrong markup of an argument in a method signature. Will backport. ........ r53137 | andrew.kuchling | 2006-12-22 01:50:56 +0100 (Fri, 22 Dec 2006) | 1 line Typo fix ........ r53139 | andrew.kuchling | 2006-12-22 14:25:02 +0100 (Fri, 22 Dec 2006) | 1 line [Bug #737202; fix from Titus Brown] Make CGIHTTPServer work for scripts in sub-directories ........ r53141 | andrew.kuchling | 2006-12-22 16:04:45 +0100 (Fri, 22 Dec 2006) | 6 lines [Bug #802128] Make the mode argument of dumbdbm actually work the way it's described, and add a test for it. 2.5 bugfix candidate, maybe; arguably this patch changes the API of dumbdbm and shouldn't be added in a point-release. ........ r53142 | andrew.kuchling | 2006-12-22 16:16:58 +0100 (Fri, 22 Dec 2006) | 6 lines [Bug #802128 continued] Modify mode depending on the process umask. Is there really no other way to read the umask than to set it? Hope this works on Windows... ........ r53145 | andrew.kuchling | 2006-12-22 17:43:26 +0100 (Fri, 22 Dec 2006) | 1 line [Bug #776202] Apply Walter Doerwald's patch to use text mode for encoded files ........ r53146 | andrew.kuchling | 2006-12-22 19:41:42 +0100 (Fri, 22 Dec 2006) | 9 lines [Patch #783050 from Patrick Lynch] The emulation of forkpty() is incorrect; the master should close the slave fd. Added a test to test_pty.py that reads from the master_fd after doing a pty.fork(); without the fix it hangs forever instead of raising an exception. (<crossing fingers for the buildbots>) 2.5 backport candidate. ........ r53147 | andrew.kuchling | 2006-12-22 20:06:16 +0100 (Fri, 22 Dec 2006) | 1 line [Patch #827559 from Chris Gonnerman] Make SimpleHTTPServer redirect when a directory URL is missing the trailing slash; this lets relative links work. ........ r53149 | andrew.kuchling | 2006-12-22 20:21:27 +0100 (Fri, 22 Dec 2006) | 1 line Darn; this test works when you run test_pty.py directly, but fails when regrtest runs it (the os.read() raises os.error). I can't figure out the cause, so am commenting out the test. ........ r53150 | andrew.kuchling | 2006-12-22 22:48:19 +0100 (Fri, 22 Dec 2006) | 1 line Frak; this test also fails ........ r53153 | lars.gustaebel | 2006-12-23 17:40:13 +0100 (Sat, 23 Dec 2006) | 5 lines Patch #1230446: tarfile.py: fix ExFileObject so that read() and tell() work correctly together with readline(). Will backport to 2.5. ........ r53155 | lars.gustaebel | 2006-12-23 18:57:23 +0100 (Sat, 23 Dec 2006) | 5 lines Patch #1262036: Prevent TarFiles from being added to themselves under certain conditions. Will backport to 2.5. ........ r53159 | andrew.kuchling | 2006-12-27 04:25:31 +0100 (Wed, 27 Dec 2006) | 4 lines [Part of patch #1182394] Move the HMAC blocksize to be a class-level constant; this allows changing it in a subclass. To accommodate this, copy() now uses __class__. Also add some text to a comment. ........ r53160 | andrew.kuchling | 2006-12-27 04:31:24 +0100 (Wed, 27 Dec 2006) | 1 line [Rest of patch #1182394] Add ._current() method so that we can use the written-in-C .hexdigest() method ........ r53161 | lars.gustaebel | 2006-12-27 11:30:46 +0100 (Wed, 27 Dec 2006) | 4 lines Patch #1504073: Fix tarfile.open() for mode "r" with a fileobj argument. Will backport to 2.5. ........ r53165 | neal.norwitz | 2006-12-28 05:39:20 +0100 (Thu, 28 Dec 2006) | 1 line Remove a stray (old) macro name left around (I guess) ........ r53188 | neal.norwitz | 2006-12-29 04:01:53 +0100 (Fri, 29 Dec 2006) | 1 line SF bug #1623890, fix argument name in docstring ........ r53200 | raymond.hettinger | 2006-12-30 05:01:17 +0100 (Sat, 30 Dec 2006) | 1 line For sets with cyclical reprs, emit an ellipsis instead of infinitely recursing. ........ r53232 | brett.cannon | 2007-01-04 01:23:49 +0100 (Thu, 04 Jan 2007) | 3 lines Add EnvironmentVarGuard to test.test_support. Provides a context manager to temporarily set or unset environment variables. ........ r53235 | neal.norwitz | 2007-01-04 07:25:31 +0100 (Thu, 04 Jan 2007) | 1 line SF #1627373, fix typo in CarbonEvt. ........ r53244 | raymond.hettinger | 2007-01-04 18:53:34 +0100 (Thu, 04 Jan 2007) | 1 line Fix stability of heapq's nlargest() and nsmallest(). ........ r53249 | martin.v.loewis | 2007-01-04 22:06:12 +0100 (Thu, 04 Jan 2007) | 3 lines Bug #1566280: Explicitly invoke threading._shutdown from Py_Main, to avoid relying on atexit. Will backport to 2.5. ........ r53252 | gregory.p.smith | 2007-01-05 02:59:42 +0100 (Fri, 05 Jan 2007) | 3 lines Support linking of the bsddb module against BerkeleyDB 4.5.x (will backport to 2.5) ........ r53253 | gregory.p.smith | 2007-01-05 03:06:17 +0100 (Fri, 05 Jan 2007) | 2 lines bump module version to match supported berkeleydb version ........ r53255 | neal.norwitz | 2007-01-05 06:25:22 +0100 (Fri, 05 Jan 2007) | 6 lines Prevent crash on shutdown which can occur if we are finalizing and the module dict has been cleared already and some object raises a warning (like in a __del__). Will backport. ........ r53258 | gregory.p.smith | 2007-01-05 08:21:35 +0100 (Fri, 05 Jan 2007) | 2 lines typo fix ........ r53260 | neal.norwitz | 2007-01-05 09:06:43 +0100 (Fri, 05 Jan 2007) | 1 line Add Collin Winter for access to update PEP 3107 ........ r53262 | andrew.kuchling | 2007-01-05 15:22:17 +0100 (Fri, 05 Jan 2007) | 1 line [Bug #1622533] Make docstrings raw strings because they contain control characters (\0, \1) ........ r53264 | andrew.kuchling | 2007-01-05 16:51:24 +0100 (Fri, 05 Jan 2007) | 1 line [Patch #1520904] Fix bsddb tests to write to the temp directory instead of the Lib/bsddb/test directory ........ r53279 | brett.cannon | 2007-01-05 22:45:09 +0100 (Fri, 05 Jan 2007) | 3 lines Silence a warning from gcc 4.0.1 by specifying a function's parameter list is 'void' instead of just a set of empty parentheses. ........ r53285 | raymond.hettinger | 2007-01-06 02:14:41 +0100 (Sat, 06 Jan 2007) | 2 lines SF# 1409443: Expand comment to cover the interaction between f->f_lasti and the PREDICT macros. ........ r53286 | anthony.baxter | 2007-01-06 05:45:54 +0100 (Sat, 06 Jan 2007) | 1 line update to (c) years to include 2007 ........ r53291 | neal.norwitz | 2007-01-06 22:24:35 +0100 (Sat, 06 Jan 2007) | 1 line Add Josiah to SF for maintaining asyncore/asynchat ........ r53293 | peter.astrand | 2007-01-07 09:53:46 +0100 (Sun, 07 Jan 2007) | 1 line Re-implemented fix for #1531862 once again, in a way that works with Python 2.2. Fixes bug #1603424. ........ r53295 | peter.astrand | 2007-01-07 15:34:16 +0100 (Sun, 07 Jan 2007) | 1 line Avoid O(N**2) bottleneck in _communicate_(). Fixes #1598181. ........ r53300 | raymond.hettinger | 2007-01-08 19:09:20 +0100 (Mon, 08 Jan 2007) | 1 line Fix zero-length corner case for iterating over a mutating deque. ........ r53301 | vinay.sajip | 2007-01-08 19:50:32 +0100 (Mon, 08 Jan 2007) | 4 lines Bare except clause removed from SMTPHandler.emit(). Now, only ImportError is trapped. Bare except clause removed from SocketHandler.createSocket(). Now, only socket.error is trapped. (SF #411881) ........ r53302 | vinay.sajip | 2007-01-08 19:51:46 +0100 (Mon, 08 Jan 2007) | 2 lines Bare except clause removed from LogRecord.__init__. Now, only ValueError, TypeError and AttributeError are trapped. (SF #411881) ........ r53303 | vinay.sajip | 2007-01-08 19:52:36 +0100 (Mon, 08 Jan 2007) | 1 line Added entries about removal of some bare except clauses from logging. ........
author: Thomas Wouters <thomas@python.org> 2007-01-09 23:18:33 (GMT)
committer: Thomas Wouters <thomas@python.org> 2007-01-09 23:18:33 (GMT)
commit: 902d6ebddd07a6086b54ae42929293418f0852d7 (patch)
tree: f260161c05219f11f4d3d13863dae3cd2b87eda8
parent: 84f248d3026f26cae36348f33f81def2a0ec8ecb (diff)
download: cpython-902d6ebddd07a6086b54ae42929293418f0852d7.zip
cpython-902d6ebddd07a6086b54ae42929293418f0852d7.tar.gz
cpython-902d6ebddd07a6086b54ae42929293418f0852d7.tar.bz2
86 files changed, 869 insertions, 407 deletions
diff --git a/Doc/README b/Doc/README
index 484fce6..a426ba2 100644
--- a/Doc/README
+++ b/Doc/README
@@ -229,7 +229,7 @@ The Python source is copyrighted, but you can freely use and copy it
 as long as you don't change or remove the copyright notice:
 
 ----------------------------------------------------------------------
-Copyright (c) 2000-2006 Python Software Foundation.
+Copyright (c) 2000-2007 Python Software Foundation.
 All rights reserved.
 
 Copyright (c) 2000 BeOpen.com.
diff --git a/Doc/api/newtypes.tex b/Doc/api/newtypes.tex
index 43d2f88..e5c5aac 100644
--- a/Doc/api/newtypes.tex
+++ b/Doc/api/newtypes.tex
@@ -103,8 +103,6 @@ defining new object types.
                   the value for the \var{methods} argument]{2.3}
 \end{cfuncdesc}
 
-DL_IMPORT
-
 \begin{cvardesc}{PyObject}{_Py_NoneStruct}
   Object which is visible in Python as \code{None}.  This should only
   be accessed using the \code{Py_None} macro, which evaluates to a
diff --git a/Doc/howto/functional.rst b/Doc/howto/functional.rst
index 2e5a6a9..124dd01 100644
--- a/Doc/howto/functional.rst
+++ b/Doc/howto/functional.rst
@@ -1398,10 +1398,10 @@ Python documentation
 '''''''''''''''''''''''''''
 
 http://docs.python.org/lib/module-itertools.html:
-Documentation ``for the itertools`` module.
+Documentation for the ``itertools`` module.
 
 http://docs.python.org/lib/module-operator.html:
-Documentation ``for the operator`` module.
+Documentation for the ``operator`` module.
 
 http://www.python.org/dev/peps/pep-0289/:
 PEP 289: "Generator Expressions"
diff --git a/Doc/lib/libbsddb.tex b/Doc/lib/libbsddb.tex
index 85ea824..e9d7e21 100644
--- a/Doc/lib/libbsddb.tex
+++ b/Doc/lib/libbsddb.tex
@@ -16,7 +16,7 @@ serialize them somehow, typically using \function{marshal.dumps()} or
 \function{pickle.dumps()}.
 
 The \module{bsddb} module requires a Berkeley DB library version from
-3.3 thru 4.4.
+3.3 thru 4.5.
 
 \begin{seealso}
   \seeurl{http://pybsddb.sourceforge.net/}
diff --git a/Doc/lib/libbz2.tex b/Doc/lib/libbz2.tex
index 11801fe..36bc0d2 100644
--- a/Doc/lib/libbz2.tex
+++ b/Doc/lib/libbz2.tex
@@ -81,10 +81,10 @@ is an approximate bound on the total number of bytes in the lines returned.
 
 \begin{methoddesc}[BZ2File]{seek}{offset\optional{, whence}}
 Move to new file position. Argument \var{offset} is a byte count. Optional
-argument \var{whence} defaults to \code{0} (offset from start of file,
-offset should be \code{>= 0}); other values are \code{1} (move relative to
-current position, positive or negative), and \code{2} (move relative to end
-of file, usually negative, although many platforms allow seeking beyond
+argument \var{whence} defaults to \code{os.SEEK_SET} or \code{0} (offset from start of file;
+offset should be \code{>= 0}); other values are \code{os.SEEK_CUR} or \code{1} (move relative to
+current position; offset can be positive or negative), and \code{os.SEEK_END} or \code{2} (move relative to end
+of file; offset is usually negative, although many platforms allow seeking beyond
 the end of a file).
 
 Note that seeking of bz2 files is emulated, and depending on the parameters
diff --git a/Doc/lib/libctypes.tex b/Doc/lib/libctypes.tex
index c0e2310..2f880f2 100755
--- a/Doc/lib/libctypes.tex
+++ b/Doc/lib/libctypes.tex
@@ -2085,10 +2085,10 @@ classmethod, normally it returns \code{obj} if that is an instance of
 the type.  Some types accept other objects as well.
 \end{methoddesc}
 
-\begin{methoddesc}{in_dll}{name, library}
+\begin{methoddesc}{in_dll}{library, name}
 This method returns a ctypes type instance exported by a shared
 library. \var{name} is the name of the symbol that exports the data,
-\code{library} is the loaded shared library.
+\var{library} is the loaded shared library.
 \end{methoddesc}
 
 Common instance variables of ctypes data types:
diff --git a/Doc/lib/libfuncs.tex b/Doc/lib/libfuncs.tex
index 7e0b88d..02cca83 100644
--- a/Doc/lib/libfuncs.tex
+++ b/Doc/lib/libfuncs.tex
@@ -237,11 +237,11 @@ class C:
   \code{del \var{x}.\var{foobar}}.
 \end{funcdesc}
 
-\begin{funcdesc}{dict}{\optional{mapping-or-sequence}}
+\begin{funcdesc}{dict}{\optional{arg}}
   Return a new dictionary initialized from an optional positional
   argument or from a set of keyword arguments.
   If no arguments are given, return a new empty dictionary.
-  If the positional argument is a mapping object, return a dictionary
+  If the positional argument \var{arg} is a mapping object, return a dictionary
   mapping the same keys to the same values as does the mapping object.
   Otherwise the positional argument must be a sequence, a container that
   supports iteration, or an iterator object.  The elements of the argument
@@ -448,18 +448,18 @@ class C:
   \versionadded{2.2}
 \end{funcdesc}
 
-\begin{funcdesc}{filter}{function, list}
-  Construct a list from those elements of \var{list} for which
-  \var{function} returns true.  \var{list} may be either a sequence, a
-  container which supports iteration, or an iterator,  If \var{list}
+\begin{funcdesc}{filter}{function, iterable}
+  Construct a list from those elements of \var{iterable} for which
+  \var{function} returns true.  \var{iterable} may be either a sequence, a
+  container which supports iteration, or an iterator,  If \var{iterable}
   is a string or a tuple, the result
   also has that type; otherwise it is always a list.  If \var{function} is
   \code{None}, the identity function is assumed, that is, all elements of
-  \var{list} that are false are removed.
+  \var{iterable} that are false are removed.
 
-  Note that \code{filter(function, \var{list})} is equivalent to
-  \code{[item for item in \var{list} if function(item)]} if function is
-  not \code{None} and \code{[item for item in \var{list} if item]} if
+  Note that \code{filter(function, \var{iterable})} is equivalent to
+  \code{[item for item in \var{iterable} if function(item)]} if function is
+  not \code{None} and \code{[item for item in \var{iterable} if item]} if
   function is \code{None}.
 \end{funcdesc}
 
@@ -608,12 +608,12 @@ class C:
   may be a sequence (string, tuple or list) or a mapping (dictionary).
 \end{funcdesc}
 
-\begin{funcdesc}{list}{\optional{sequence}}
+\begin{funcdesc}{list}{\optional{iterable}}
   Return a list whose items are the same and in the same order as
-  \var{sequence}'s items.  \var{sequence} may be either a sequence, a
+  \var{iterable}'s items.  \var{iterable} may be either a sequence, a
   container that supports iteration, or an iterator object.  If
-  \var{sequence} is already a list, a copy is made and returned,
-  similar to \code{\var{sequence}[:]}.  For instance,
+  \var{iterable} is already a list, a copy is made and returned,
+  similar to \code{\var{iterable}[:]}.  For instance,
   \code{list('abc')} returns \code{['a', 'b', 'c']} and \code{list(
   (1, 2, 3) )} returns \code{[1, 2, 3]}.  If no argument is given,
   returns a new empty list, \code{[]}.
@@ -639,22 +639,22 @@ class C:
   are given, returns \code{0L}.
 \end{funcdesc}
 
-\begin{funcdesc}{map}{function, list, ...}
-  Apply \var{function} to every item of \var{list} and return a list
-  of the results.  If additional \var{list} arguments are passed,
+\begin{funcdesc}{map}{function, iterable, ...}
+  Apply \var{function} to every item of \var{iterable} and return a list
+  of the results.  If additional \var{iterable} arguments are passed,
   \var{function} must take that many arguments and is applied to the
-  items of all lists in parallel; if a list is shorter than another it
+  items from all iterables in parallel.  If one iterable is shorter than another it
   is assumed to be extended with \code{None} items.  If \var{function}
   is \code{None}, the identity function is assumed; if there are
-  multiple list arguments, \function{map()} returns a list consisting
-  of tuples containing the corresponding items from all lists (a kind
-  of transpose operation).  The \var{list} arguments may be any kind
-  of sequence; the result is always a list.
+  multiple arguments, \function{map()} returns a list consisting
+  of tuples containing the corresponding items from all iterables (a kind
+  of transpose operation).  The \var{iterable} arguments may be a sequence 
+  or any iterable object; the result is always a list.
 \end{funcdesc}
 
-\begin{funcdesc}{max}{s\optional{, args...}\optional{key}}
-  With a single argument \var{s}, return the largest item of a
-  non-empty sequence (such as a string, tuple or list).  With more
+\begin{funcdesc}{max}{iterable\optional{, args...}\optional{key}}
+  With a single argument \var{iterable}, return the largest item of a
+  non-empty iterable (such as a string, tuple or list).  With more
   than one argument, return the largest of the arguments.
 
   The optional \var{key} argument specifies a one-argument ordering
@@ -664,16 +664,16 @@ class C:
   \versionchanged[Added support for the optional \var{key} argument]{2.5}
 \end{funcdesc}
 
-\begin{funcdesc}{min}{s\optional{, args...}\optional{key}}
-  With a single argument \var{s}, return the smallest item of a
-  non-empty sequence (such as a string, tuple or list).  With more
+\begin{funcdesc}{min}{iterable\optional{, args...}\optional{key}}
+  With a single argument \var{iterable}, return the smallest item of a
+  non-empty iterable (such as a string, tuple or list).  With more
   than one argument, return the smallest of the arguments.
 
   The optional \var{key} argument specifies a one-argument ordering
   function like that used for \method{list.sort()}.  The \var{key}
   argument, if supplied, must be in keyword form (for example,
   \samp{min(a,b,c,key=func)}).
-  \versionchanged[Added support for the optional \var{key} argument]{2.5}           
+  \versionchanged[Added support for the optional \var{key} argument]{2.5}
 \end{funcdesc}
 
 \begin{funcdesc}{object}{}
@@ -1073,11 +1073,11 @@ class C:
   string, \code{''}.
 \end{funcdesc}
 
-\begin{funcdesc}{sum}{sequence\optional{, start}}
-  Sums \var{start} and the items of a \var{sequence}, from left to
-  right, and returns the total.  \var{start} defaults to \code{0}.
-  The \var{sequence}'s items are normally numbers, and are not allowed
-  to be strings.  The fast, correct way to concatenate sequence of
+\begin{funcdesc}{sum}{iterable\optional{, start}}
+  Sums \var{start} and the items of an \var{iterable} from left to
+  right and returns the total.  \var{start} defaults to \code{0}.
+  The \var{iterable}'s items are normally numbers, and are not allowed
+  to be strings.  The fast, correct way to concatenate a sequence of
   strings is by calling \code{''.join(\var{sequence})}.
   \versionadded{2.3}
 \end{funcdesc}
@@ -1105,11 +1105,11 @@ class C(B):
 \versionadded{2.2}
 \end{funcdesc}
 
-\begin{funcdesc}{tuple}{\optional{sequence}}
+\begin{funcdesc}{tuple}{\optional{iterable}}
   Return a tuple whose items are the same and in the same order as
-  \var{sequence}'s items.  \var{sequence} may be a sequence, a
+  \var{iterable}'s items.  \var{iterable} may be a sequence, a
   container that supports iteration, or an iterator object.
-  If \var{sequence} is already a tuple, it
+  If \var{iterable} is already a tuple, it
   is returned unchanged.  For instance, \code{tuple('abc')} returns
   \code{('a', 'b', 'c')} and \code{tuple([1, 2, 3])} returns
   \code{(1, 2, 3)}.  If no argument is given, returns a new empty
diff --git a/Doc/lib/liblogging.tex b/Doc/lib/liblogging.tex
index e01fe0b..b97854d 100644
--- a/Doc/lib/liblogging.tex
+++ b/Doc/lib/liblogging.tex
@@ -516,8 +516,10 @@ Removes the specified handler \var{hdlr} from this logger.
 \end{methoddesc}
 
 \begin{methoddesc}{findCaller}{}
-Finds the caller's source filename and line number. Returns the filename
-and line number as a 2-element tuple.
+Finds the caller's source filename and line number. Returns the filename,
+line number and function name as a 3-element tuple.
+\versionchanged[The function name was added. In earlier versions, the
+filename and line number were returned as a 2-element tuple.]{2.5}
 \end{methoddesc}
 
 \begin{methoddesc}{handle}{record}
diff --git a/Doc/lib/libmmap.tex b/Doc/lib/libmmap.tex
index 3dca40f..3763d4f 100644
--- a/Doc/lib/libmmap.tex
+++ b/Doc/lib/libmmap.tex
@@ -140,8 +140,9 @@ Memory-mapped file objects support the following methods:
 
 \begin{methoddesc}{seek}{pos\optional{, whence}}
   Set the file's current position.  \var{whence} argument is optional
-  and defaults to \code{0} (absolute file positioning); other values
-  are \code{1} (seek relative to the current position) and \code{2}
+  and defaults to \code{os.SEEK_SET} or \code{0} (absolute file
+  positioning); other values are \code{os.SEEK_CUR} or \code{1} (seek
+  relative to the current position) and \code{os.SEEK_END} or \code{2}
   (seek relative to the file's end).
 \end{methoddesc}
 
diff --git a/Doc/lib/libsimplexmlrpc.tex b/Doc/lib/libsimplexmlrpc.tex
index 7a97861..6b45855 100644
--- a/Doc/lib/libsimplexmlrpc.tex
+++ b/Doc/lib/libsimplexmlrpc.tex
@@ -15,7 +15,7 @@ CGI environment, using \class{CGIXMLRPCRequestHandler}.
 
 \begin{classdesc}{SimpleXMLRPCServer}{addr\optional{,
                                       requestHandler\optional{,
-					logRequests\optional{allow_none\optional{, encoding}}}}}
+					logRequests\optional{, allow_none\optional{, encoding}}}}}
 
   Create a new server instance.  This class
   provides methods for registration of functions that can be called by
diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex
index f510fd4..f20c56c 100644
--- a/Doc/lib/libsocket.tex
+++ b/Doc/lib/libsocket.tex
@@ -569,11 +569,32 @@ at once is specified by \var{bufsize}.  See the \UNIX{} manual page
 Receive data from the socket.  The return value is a pair
 \code{(\var{string}, \var{address})} where \var{string} is a string
 representing the data received and \var{address} is the address of the
-socket sending the data.  The optional \var{flags} argument has the
-same meaning as for \method{recv()} above.
+socket sending the data.  See the \UNIX{} manual page
+\manpage{recv}{2} for the meaning of the optional argument
+\var{flags}; it defaults to zero.
 (The format of \var{address} depends on the address family --- see above.)
 \end{methoddesc}
 
+\begin{methoddesc}[socket]{recvfrom_into}{buffer\optional{, nbytes\optional{, flags}}}
+Receive data from the socket, writing it into \var{buffer} instead of 
+creating a new string.  The return value is a pair
+\code{(\var{nbytes}, \var{address})} where \var{nbytes} is the number
+of bytes received and \var{address} is the address of the socket
+sending the data.  See the \UNIX{} manual page
+\manpage{recv}{2} for the meaning of the optional argument
+\var{flags}; it defaults to zero.  (The format of \var{address}
+depends on the address family --- see above.)
+\end{methoddesc}
+
+\begin{methoddesc}[socket]{recv_into}{buffer\optional{, nbytes\optional{, flags}}}
+Receive up to \var{nbytes} bytes from the socket,
+storing the data into a buffer rather than creating a new string.    
+If \var{nbytes} is not specified (or 0), 
+receive up to the size available in the given buffer.
+See the \UNIX{} manual page \manpage{recv}{2} for the meaning of the
+optional argument \var{flags}; it defaults to zero.
+\end{methoddesc}
+
 \begin{methoddesc}[socket]{send}{string\optional{, flags}}
 Send data to the socket.  The socket must be connected to a remote
 socket.  The optional \var{flags} argument has the same meaning as for
diff --git a/Doc/lib/libsqlite3.tex b/Doc/lib/libsqlite3.tex
index 82416fa..aeb60c1 100644
--- a/Doc/lib/libsqlite3.tex
+++ b/Doc/lib/libsqlite3.tex
@@ -187,12 +187,12 @@ int, long, float, str (UTF-8 encoded), unicode or buffer.
 \end{funcdesc}
 
 \begin{funcdesc}{complete_statement}{sql}
-Returns \constant{True} if the string \var{sql} one or more complete SQL
-statements terminated by semicolons. It does not verify if the SQL is
-syntactically correct, only if there are no unclosed string literals and if the
+Returns \constant{True} if the string \var{sql} contains one or more complete SQL
+statements terminated by semicolons. It does not verify that the SQL is
+syntactically correct, only that there are no unclosed string literals and the
 statement is terminated by a semicolon.
 
-This can be used to build a shell for SQLite, like in the following example:
+This can be used to build a shell for SQLite, as in the following example:
 
     \verbatiminput{sqlite3/complete_statement.py}
 \end{funcdesc}
diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex
index b433bc4..8a527f6 100644
--- a/Doc/lib/libstdtypes.tex
+++ b/Doc/lib/libstdtypes.tex
@@ -1660,9 +1660,12 @@ flush the read-ahead buffer.
 
 \begin{methoddesc}[file]{seek}{offset\optional{, whence}}
   Set the file's current position, like \code{stdio}'s \cfunction{fseek()}.
-  The \var{whence} argument is optional and defaults to \code{0}
-  (absolute file positioning); other values are \code{1} (seek
-  relative to the current position) and \code{2} (seek relative to the
+  The \var{whence} argument is optional and defaults to 
+  \code{os.SEEK_SET} or \code{0}
+  (absolute file positioning); other values are \code{os.SEEK_CUR} or \code{1}
+  (seek
+  relative to the current position) and \code{os.SEEK_END} or \code{2} 
+  (seek relative to the
   file's end).  There is no return value.  Note that if the file is
   opened for appending (mode \code{'a'} or \code{'a+'}), any
   \method{seek()} operations will be undone at the next write.  If the
diff --git a/Doc/lib/libtarfile.tex b/Doc/lib/libtarfile.tex
index ca6e65a..5f277da 100644
--- a/Doc/lib/libtarfile.tex
+++ b/Doc/lib/libtarfile.tex
@@ -124,6 +124,11 @@ Some facts and figures:
     only if \member{TarFile.errorlevel}\code{ == 2}.
 \end{excdesc}
 
+\begin{excdesc}{HeaderError}
+    Is raised by \method{frombuf()} if the buffer it gets is invalid.
+    \versionadded{2.6}
+\end{excdesc}
+
 \begin{seealso}
     \seemodule{zipfile}{Documentation of the \refmodule{zipfile}
     standard module.}
@@ -332,6 +337,8 @@ the file's data itself.
 
 \begin{methoddesc}{frombuf}{}
     Create and return a \class{TarInfo} object from a string buffer.
+    \versionadded[Raises \exception{HeaderError} if the buffer is
+    invalid.]{2.6}
 \end{methoddesc}
 
 \begin{methoddesc}{tobuf}{posix}
diff --git a/Doc/lib/libtest.tex b/Doc/lib/libtest.tex
index 54a24b1..f89c707 100644
--- a/Doc/lib/libtest.tex
+++ b/Doc/lib/libtest.tex
@@ -263,6 +263,12 @@ If no match is found \var{filename} is returned.
 This does not equal a failure since it could be the path to the file.
 \end{funcdesc}
 
+\begin{funcdesc}{guard_warnings_filter}{}
+Returns a context manager that guards the \module{warnings} module's
+filter settings.
+\versionadded{2.6}
+\end{funcdesc}
+
 \begin{funcdesc}{run_unittest}{*classes}
 Execute \class{unittest.TestCase} subclasses passed to the function.
 The function scans the classes for methods starting with the prefix
@@ -275,4 +281,22 @@ Execute the \class{unittest.TestSuite} instance \var{suite}.
 The optional argument \var{testclass} accepts one of the test classes in the
 suite so as to print out more detailed information on where the testing suite
 originated from.
+
+The \module{test.test_support} module defines the following classes:
+
+\begin{classdesc}{EnvironmentVarGuard}{}
+Class used to temporarily set or unset environment variables.  Instances can be
+used as a context manager.
+\versionadded{2.6}
+\end{classdesc}
+
+\begin{methoddesc}{set}{envvar, value}
+Temporarily set the environment variable \code{envvar} to the value of
+\code{value}.
+\end{methoddesc}
+
+\begin{methoddesc}{unset}{envvar}
+Temporarily unset the environment variable \code{envvar}.
+\end{methoddesc}
+
 \end{funcdesc}
diff --git a/Doc/lib/liburlparse.tex b/Doc/lib/liburlparse.tex
index 8603605..0473aed 100644
--- a/Doc/lib/liburlparse.tex
+++ b/Doc/lib/liburlparse.tex
@@ -89,7 +89,7 @@ information on the result object.
 
 \begin{funcdesc}{urlunparse}{parts}
 Construct a URL from a tuple as returned by \code{urlparse()}.
-The \var{parts} argument be any six-item iterable.
+The \var{parts} argument can be any six-item iterable.
 This may result in a slightly different, but equivalent URL, if the
 URL that was parsed originally had unnecessary delimiters (for example,
 a ? with an empty query; the RFC states that these are equivalent).
@@ -133,7 +133,7 @@ information on the result object.
 \begin{funcdesc}{urlunsplit}{parts}
 Combine the elements of a tuple as returned by \function{urlsplit()}
 into a complete URL as a string.
-The \var{parts} argument be any five-item iterable.
+The \var{parts} argument can be any five-item iterable.
 This may result in a slightly different, but equivalent URL, if the
 URL that was parsed originally had unnecessary delimiters (for example,
 a ? with an empty query; the RFC states that these are equivalent).
diff --git a/Doc/mac/toolbox.tex b/Doc/mac/toolbox.tex
index 9fbcb84..e7ce24f 100644
--- a/Doc/mac/toolbox.tex
+++ b/Doc/mac/toolbox.tex
@@ -65,7 +65,7 @@ only partially.
 \modulesynopsis{Interface to the Component Manager.}
 
 \section{\module{Carbon.CarbonEvt} --- Carbon Event Manager}
-\declaremodule{standard}{Carbon.CaronEvt}
+\declaremodule{standard}{Carbon.CarbonEvt}
   \platform{Mac}
 \modulesynopsis{Interface to the Carbon Event Manager.}
 
diff --git a/Doc/whatsnew/whatsnew25.tex b/Doc/whatsnew/whatsnew25.tex
index fb68acc..fce3927 100644
--- a/Doc/whatsnew/whatsnew25.tex
+++ b/Doc/whatsnew/whatsnew25.tex
@@ -5,7 +5,7 @@
 % Fix XXX comments
 
 \title{What's New in Python 2.5}
-\release{1.0}
+\release{1.01}
 \author{A.M. Kuchling}
 \authoraddress{\email{amk@amk.ca}}
 
@@ -556,13 +556,14 @@ generators:
   where the generator's execution is paused.
 
   \item \method{close()} raises a new \exception{GeneratorExit}
-  exception inside the generator to terminate the iteration.  
-  On receiving this
-  exception, the generator's code must either raise
-  \exception{GeneratorExit} or \exception{StopIteration}; catching the 
-  exception and doing anything else is illegal and will trigger
-  a \exception{RuntimeError}.  \method{close()} will also be called by 
-  Python's garbage collector when the generator is garbage-collected.
+  exception inside the generator to terminate the iteration.  On
+  receiving this exception, the generator's code must either raise
+  \exception{GeneratorExit} or \exception{StopIteration}.  Catching
+  the \exception{GeneratorExit} exception and returning a value is
+  illegal and will trigger a \exception{RuntimeError}; if the function
+  raises some other exception, that exception is propagated to the
+  caller.  \method{close()} will also be called by Python's garbage
+  collector when the generator is garbage-collected.
 
   If you need to run cleanup code when a \exception{GeneratorExit} occurs,
   I suggest using a \code{try: ... finally:} suite instead of 
@@ -1663,6 +1664,13 @@ single number as \file{pystone.py} does.
 \item The \module{pyexpat} module now uses version 2.0 of the Expat parser.
 (Contributed by Trent Mick.)
 
+\item The \class{Queue} class provided by the \module{Queue} module
+gained two new methods.  \method{join()} blocks until all items in
+the queue have been retrieved and all processing work on the items 
+have been completed.  Worker threads call the other new method, 
+\method{task_done()}, to signal that processing for an item has been
+completed.  (Contributed by Raymond Hettinger.)
+
 \item The old \module{regex} and \module{regsub} modules, which have been 
 deprecated ever since Python 2.0, have finally been deleted.  
 Other deleted modules: \module{statcache}, \module{tzparse},
diff --git a/LICENSE b/LICENSE
index 5affefc..0ae414c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -88,9 +88,9 @@ license to reproduce, analyze, test, perform and/or display publicly,
 prepare derivative works, distribute, and otherwise use Python
 alone or in any derivative version, provided, however, that PSF's
 License Agreement and PSF's notice of copyright, i.e., "Copyright (c)
-2001, 2002, 2003, 2004, 2005, 2006 Python Software Foundation; All Rights
-Reserved" are retained in Python alone or in any derivative version 
-prepared by Licensee.
+2001, 2002, 2003, 2004, 2005, 2006, 2007 Python Software Foundation; 
+All Rights Reserved" are retained in Python alone or in any derivative 
+version prepared by Licensee.
 
 3. In the event Licensee prepares a derivative work that is based on
 or incorporates Python or any part thereof, and wants to make
diff --git a/Lib/CGIHTTPServer.py b/Lib/CGIHTTPServer.py
index 7a5c819..c119c9a 100644
--- a/Lib/CGIHTTPServer.py
+++ b/Lib/CGIHTTPServer.py
@@ -105,17 +105,36 @@ class CGIHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
 
     def run_cgi(self):
         """Execute a CGI script."""
+        path = self.path
         dir, rest = self.cgi_info
+        
+        i = path.find('/', len(dir) + 1)
+        while i >= 0:
+            nextdir = path[:i]
+            nextrest = path[i+1:]
+
+            scriptdir = self.translate_path(nextdir)
+            if os.path.isdir(scriptdir):
+                dir, rest = nextdir, nextrest
+                i = path.find('/', len(dir) + 1)
+            else:
+                break
+
+        # find an explicit query string, if present.
         i = rest.rfind('?')
         if i >= 0:
             rest, query = rest[:i], rest[i+1:]
         else:
             query = ''
+
+        # dissect the part after the directory name into a script name &
+        # a possible additional path, to be stored in PATH_INFO.
         i = rest.find('/')
         if i >= 0:
             script, rest = rest[:i], rest[i:]
         else:
             script, rest = rest, ''
+
         scriptname = dir + '/' + script
         scriptfile = self.translate_path(scriptname)
         if not os.path.exists(scriptfile):
diff --git a/Lib/SimpleHTTPServer.py b/Lib/SimpleHTTPServer.py
index fae551a..86c669e 100644
--- a/Lib/SimpleHTTPServer.py
+++ b/Lib/SimpleHTTPServer.py
@@ -66,6 +66,12 @@ class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
         path = self.translate_path(self.path)
         f = None
         if os.path.isdir(path):
+            if not self.path.endswith('/'):
+                # redirect browser - doing basically what apache does
+                self.send_response(301)
+                self.send_header("Location", self.path + "/")
+                self.end_headers()
+                return None
             for index in "index.html", "index.htm":
                 index = os.path.join(path, index)
                 if os.path.exists(index):
diff --git a/Lib/StringIO.py b/Lib/StringIO.py
index 7d57d80..9394360 100644
--- a/Lib/StringIO.py
+++ b/Lib/StringIO.py
@@ -139,7 +139,7 @@ class StringIO:
         return r
 
     def readline(self, length=None):
-        """Read one entire line from the file.
+        r"""Read one entire line from the file.
 
         A trailing newline character is kept in the string (but may be absent
         when a file ends with an incomplete line). If the size argument is
diff --git a/Lib/bsddb/dbobj.py b/Lib/bsddb/dbobj.py
index 346c1ad..987f773 100644
--- a/Lib/bsddb/dbobj.py
+++ b/Lib/bsddb/dbobj.py
@@ -55,8 +55,9 @@ class DBEnv:
         return self._cobj.set_lg_max(*args, **kwargs)
     def set_lk_detect(self, *args, **kwargs):
         return self._cobj.set_lk_detect(*args, **kwargs)
-    def set_lk_max(self, *args, **kwargs):
-        return self._cobj.set_lk_max(*args, **kwargs)
+    if db.version() < (4,5):
+        def set_lk_max(self, *args, **kwargs):
+            return self._cobj.set_lk_max(*args, **kwargs)
     def set_lk_max_locks(self, *args, **kwargs):
         return self._cobj.set_lk_max_locks(*args, **kwargs)
     def set_lk_max_lockers(self, *args, **kwargs):
diff --git a/Lib/bsddb/test/test_1413192.py b/Lib/bsddb/test/test_1413192.py
index 3c13536..436f407 100644
--- a/Lib/bsddb/test/test_1413192.py
+++ b/Lib/bsddb/test/test_1413192.py
@@ -14,7 +14,7 @@ except ImportError:
 env_name = '.'
 
 env = db.DBEnv()
-env.open(env_name, db.DB_CREATE | db.DB_INIT_TXN)
+env.open(env_name, db.DB_CREATE | db.DB_INIT_TXN | db.DB_INIT_MPOOL)
 the_txn = env.txn_begin()
 
 map = db.DB(env)
diff --git a/Lib/bsddb/test/test_associate.py b/Lib/bsddb/test/test_associate.py
index 33a7837..7ae7c53 100644
--- a/Lib/bsddb/test/test_associate.py
+++ b/Lib/bsddb/test/test_associate.py
@@ -91,7 +91,7 @@ musicdata = {
 class AssociateErrorTestCase(unittest.TestCase):
     def setUp(self):
         self.filename = self.__class__.__name__ + '.db'
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try:
             os.mkdir(homeDir)
diff --git a/Lib/bsddb/test/test_basics.py b/Lib/bsddb/test/test_basics.py
index e0452df..48ecdb9 100644
--- a/Lib/bsddb/test/test_basics.py
+++ b/Lib/bsddb/test/test_basics.py
@@ -54,7 +54,7 @@ class BasicTestCase(unittest.TestCase):
 
     def setUp(self):
         if self.useEnv:
-            homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+            homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
             self.homeDir = homeDir
             try:
                 shutil.rmtree(homeDir)
diff --git a/Lib/bsddb/test/test_dbobj.py b/Lib/bsddb/test/test_dbobj.py
index bba6a5b..b15de2f 100644
--- a/Lib/bsddb/test/test_dbobj.py
+++ b/Lib/bsddb/test/test_dbobj.py
@@ -2,6 +2,7 @@
 import sys, os, string
 import unittest
 import glob
+import tempfile
 
 try:
     # For Pythons w/distutils pybsddb
@@ -19,7 +20,7 @@ class dbobjTestCase(unittest.TestCase):
     db_name = 'test-dbobj.db'
 
     def setUp(self):
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try: os.mkdir(homeDir)
         except os.error: pass
diff --git a/Lib/bsddb/test/test_dbshelve.py b/Lib/bsddb/test/test_dbshelve.py
index 374ccd8..1da6546 100644
--- a/Lib/bsddb/test/test_dbshelve.py
+++ b/Lib/bsddb/test/test_dbshelve.py
@@ -242,7 +242,7 @@ class ThreadHashShelveTestCase(BasicShelveTestCase):
 class BasicEnvShelveTestCase(DBShelveTestCase):
     def do_open(self):
         self.homeDir = homeDir = os.path.join(
-            os.path.dirname(sys.argv[0]), 'db_home')
+            tempfile.gettempdir(), 'db_home')
         try: os.mkdir(homeDir)
         except os.error: pass
         self.env = db.DBEnv()
diff --git a/Lib/bsddb/test/test_dbtables.py b/Lib/bsddb/test/test_dbtables.py
index 2ff93a3..a31fcec 100644
--- a/Lib/bsddb/test/test_dbtables.py
+++ b/Lib/bsddb/test/test_dbtables.py
@@ -26,6 +26,7 @@ try:
     pickle = cPickle
 except ImportError:
     import pickle
+import tempfile
 
 import unittest
 from .test_all import verbose
@@ -46,7 +47,7 @@ class TableDBTestCase(unittest.TestCase):
     db_name = 'test-table.db'
 
     def setUp(self):
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try: os.mkdir(homeDir)
         except os.error: pass
diff --git a/Lib/bsddb/test/test_env_close.py b/Lib/bsddb/test/test_env_close.py
index 43dcabe..12e1037 100644
--- a/Lib/bsddb/test/test_env_close.py
+++ b/Lib/bsddb/test/test_env_close.py
@@ -33,7 +33,7 @@ else:
 
 class DBEnvClosedEarlyCrash(unittest.TestCase):
     def setUp(self):
-        self.homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        self.homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         try: os.mkdir(self.homeDir)
         except os.error: pass
         tempfile.tempdir = self.homeDir
diff --git a/Lib/bsddb/test/test_join.py b/Lib/bsddb/test/test_join.py
index 6e98b0b..5e307ae 100644
--- a/Lib/bsddb/test/test_join.py
+++ b/Lib/bsddb/test/test_join.py
@@ -49,7 +49,7 @@ class JoinTestCase(unittest.TestCase):
 
     def setUp(self):
         self.filename = self.__class__.__name__ + '.db'
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try: os.mkdir(homeDir)
         except os.error: pass
diff --git a/Lib/bsddb/test/test_lock.py b/Lib/bsddb/test/test_lock.py
index 53f11a8..61bdae8 100644
--- a/Lib/bsddb/test/test_lock.py
+++ b/Lib/bsddb/test/test_lock.py
@@ -30,7 +30,7 @@ except ImportError:
 class LockingTestCase(unittest.TestCase):
 
     def setUp(self):
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try: os.mkdir(homeDir)
         except os.error: pass
diff --git a/Lib/bsddb/test/test_misc.py b/Lib/bsddb/test/test_misc.py
index 88f700b..6b2df07 100644
--- a/Lib/bsddb/test/test_misc.py
+++ b/Lib/bsddb/test/test_misc.py
@@ -4,6 +4,7 @@
 import os
 import sys
 import unittest
+import tempfile
 
 try:
     # For Pythons w/distutils pybsddb
@@ -17,7 +18,7 @@ except ImportError:
 class MiscTestCase(unittest.TestCase):
     def setUp(self):
         self.filename = self.__class__.__name__ + '.db'
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try:
             os.mkdir(homeDir)
diff --git a/Lib/bsddb/test/test_recno.py b/Lib/bsddb/test/test_recno.py
index e325aac..35399b5 100644
--- a/Lib/bsddb/test/test_recno.py
+++ b/Lib/bsddb/test/test_recno.py
@@ -203,10 +203,10 @@ class SimpleRecnoTestCase(unittest.TestCase):
         just a line in the file, but you can set a different record delimiter
         if needed.
         """
-        source = os.path.join(os.path.dirname(sys.argv[0]),
-                              'db_home/test_recno.txt')
-        if not os.path.isdir('db_home'):
-            os.mkdir('db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
+        source = os.path.join(homeDir, 'test_recno.txt')
+        if not os.path.isdir(homeDir):
+            os.mkdir(homeDir)
         f = open(source, 'w') # create the file
         f.close()
 
diff --git a/Lib/bsddb/test/test_thread.py b/Lib/bsddb/test/test_thread.py
index 6942aa2..bf19d21 100644
--- a/Lib/bsddb/test/test_thread.py
+++ b/Lib/bsddb/test/test_thread.py
@@ -53,7 +53,7 @@ class BaseThreadedTestCase(unittest.TestCase):
         if verbose:
             dbutils._deadlock_VerboseFile = sys.stdout
 
-        homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
+        homeDir = os.path.join(tempfile.gettempdir(), 'db_home')
         self.homeDir = homeDir
         try:
             os.mkdir(homeDir)
diff --git a/Lib/cookielib.py b/Lib/cookielib.py
index e8fee0e..ce037b0 100644
--- a/Lib/cookielib.py
+++ b/Lib/cookielib.py
@@ -1316,26 +1316,28 @@ class CookieJar:
         """
         _debug("add_cookie_header")
         self._cookies_lock.acquire()
+        try:
 
-        self._policy._now = self._now = int(time.time())
-
-        cookies = self._cookies_for_request(request)
+           self._policy._now = self._now = int(time.time())
 
-        attrs = self._cookie_attrs(cookies)
-        if attrs:
-            if not request.has_header("Cookie"):
-                request.add_unredirected_header(
-                    "Cookie", "; ".join(attrs))
+           cookies = self._cookies_for_request(request)
 
-        # if necessary, advertise that we know RFC 2965
-        if (self._policy.rfc2965 and not self._policy.hide_cookie2 and
-            not request.has_header("Cookie2")):
-            for cookie in cookies:
-                if cookie.version != 1:
-                    request.add_unredirected_header("Cookie2", '$Version="1"')
-                    break
+           attrs = self._cookie_attrs(cookies)
+           if attrs:
+               if not request.has_header("Cookie"):
+                   request.add_unredirected_header(
+                       "Cookie", "; ".join(attrs))
 
-        self._cookies_lock.release()
+           # if necessary, advertise that we know RFC 2965
+           if (self._policy.rfc2965 and not self._policy.hide_cookie2 and
+               not request.has_header("Cookie2")):
+               for cookie in cookies:
+                   if cookie.version != 1:
+                       request.add_unredirected_header("Cookie2", '$Version="1"')
+                       break
+   
+        finally:
+           self._cookies_lock.release()
 
         self.clear_expired_cookies()
 
@@ -1602,12 +1604,15 @@ class CookieJar:
     def set_cookie_if_ok(self, cookie, request):
         """Set a cookie if policy says it's OK to do so."""
         self._cookies_lock.acquire()
-        self._policy._now = self._now = int(time.time())
+        try:
+            self._policy._now = self._now = int(time.time())
 
-        if self._policy.set_ok(cookie, request):
-            self.set_cookie(cookie)
+            if self._policy.set_ok(cookie, request):
+                self.set_cookie(cookie)
+         
 
-        self._cookies_lock.release()
+        finally:
+            self._cookies_lock.release()
 
     def set_cookie(self, cookie):
         """Set a cookie, without checking whether or not it should be set."""
@@ -1626,13 +1631,15 @@ class CookieJar:
         """Extract cookies from response, where allowable given the request."""
         _debug("extract_cookies: %s", response.info())
         self._cookies_lock.acquire()
-        self._policy._now = self._now = int(time.time())
+        try:
+           self._policy._now = self._now = int(time.time())
 
-        for cookie in self.make_cookies(response, request):
-            if self._policy.set_ok(cookie, request):
-                _debug(" setting cookie: %s", cookie)
-                self.set_cookie(cookie)
-        self._cookies_lock.release()
+           for cookie in self.make_cookies(response, request):
+               if self._policy.set_ok(cookie, request):
+                   _debug(" setting cookie: %s", cookie)
+                   self.set_cookie(cookie)
+        finally:
+           self._cookies_lock.release()
 
     def clear(self, domain=None, path=None, name=None):
         """Clear some cookies.
@@ -1669,10 +1676,12 @@ class CookieJar:
 
         """
         self._cookies_lock.acquire()
-        for cookie in self:
-            if cookie.discard:
-                self.clear(cookie.domain, cookie.path, cookie.name)
-        self._cookies_lock.release()
+        try:
+           for cookie in self:
+               if cookie.discard:
+                   self.clear(cookie.domain, cookie.path, cookie.name)
+        finally:
+           self._cookies_lock.release()
 
     def clear_expired_cookies(self):
         """Discard all expired cookies.
@@ -1685,11 +1694,13 @@ class CookieJar:
 
         """
         self._cookies_lock.acquire()
-        now = time.time()
-        for cookie in self:
-            if cookie.is_expired(now):
-                self.clear(cookie.domain, cookie.path, cookie.name)
-        self._cookies_lock.release()
+        try:
+           now = time.time()
+           for cookie in self:
+               if cookie.is_expired(now):
+                   self.clear(cookie.domain, cookie.path, cookie.name)
+        finally:
+           self._cookies_lock.release()
 
     def __iter__(self):
         return deepvalues(self._cookies)
@@ -1761,16 +1772,18 @@ class FileCookieJar(CookieJar):
             else: raise ValueError(MISSING_FILENAME_TEXT)
 
         self._cookies_lock.acquire()
-
-        old_state = copy.deepcopy(self._cookies)
-        self._cookies = {}
         try:
-            self.load(filename, ignore_discard, ignore_expires)
-        except (LoadError, IOError):
-            self._cookies = old_state
-            raise
 
-        self._cookies_lock.release()
+           old_state = copy.deepcopy(self._cookies)
+           self._cookies = {}
+           try:
+               self.load(filename, ignore_discard, ignore_expires)
+           except (LoadError, IOError):
+               self._cookies = old_state
+               raise
+
+        finally:
+           self._cookies_lock.release()
 
 from _LWPCookieJar import LWPCookieJar, lwp_cookie_str
 from _MozillaCookieJar import MozillaCookieJar
diff --git a/Lib/difflib.py b/Lib/difflib.py
index 408079b..831840d 100644
--- a/Lib/difflib.py
+++ b/Lib/difflib.py
@@ -1310,7 +1310,7 @@ def ndiff(a, b, linejunk=None, charjunk=IS_CHARACTER_JUNK):
 
 def _mdiff(fromlines, tolines, context=None, linejunk=None,
            charjunk=IS_CHARACTER_JUNK):
-    """Returns generator yielding marked up from/to side by side differences.
+    r"""Returns generator yielding marked up from/to side by side differences.
 
     Arguments:
     fromlines -- list of text lines to compared to tolines
diff --git a/Lib/dumbdbm.py b/Lib/dumbdbm.py
index e00d9e8..ee2f39e 100644
--- a/Lib/dumbdbm.py
+++ b/Lib/dumbdbm.py
@@ -68,7 +68,8 @@ class _Database(UserDict.DictMixin):
         try:
             f = _open(self._datfile, 'r')
         except IOError:
-            f = _open(self._datfile, 'w', self._mode)
+            f = _open(self._datfile, 'w')
+            self._chmod(self._datfile)
         f.close()
         self._update()
 
@@ -106,7 +107,8 @@ class _Database(UserDict.DictMixin):
         except self._os.error:
             pass
 
-        f = self._open(self._dirfile, 'w', self._mode)
+        f = self._open(self._dirfile, 'w')
+        self._chmod(self._dirfile)
         for key, pos_and_siz_pair in self._index.iteritems():
             f.write("%r, %r\n" % (key, pos_and_siz_pair))
         f.close()
@@ -152,7 +154,8 @@ class _Database(UserDict.DictMixin):
     # the in-memory index dict, and append one to the directory file.
     def _addkey(self, key, pos_and_siz_pair):
         self._index[key] = pos_and_siz_pair
-        f = _open(self._dirfile, 'a', self._mode)
+        f = _open(self._dirfile, 'a')
+        self._chmod(self._dirfile)
         f.write("%r, %r\n" % (key, pos_and_siz_pair))
         f.close()
 
@@ -211,6 +214,9 @@ class _Database(UserDict.DictMixin):
 
     __del__ = close
 
+    def _chmod (self, file):
+        if hasattr(self._os, 'chmod'):
+            self._os.chmod(file, self._mode)
 
 
 def open(file, flag=None, mode=0666):
@@ -227,4 +233,15 @@ def open(file, flag=None, mode=0666):
 
     """
     # flag argument is currently ignored
+
+    # Modify mode depending on the umask
+    try:
+        um = _os.umask(0)
+        _os.umask(um)
+    except AttributeError:
+        pass
+    else:
+        # Turn off any bits that are set in the umask
+        mode = mode & (~um)
+        
     return _Database(file, mode)
diff --git a/Lib/heapq.py b/Lib/heapq.py
index 04725cd..753c3b7 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -130,7 +130,7 @@ __all__ = ['heappush', 'heappop', 'heapify', 'heapreplace', 'nlargest',
            'nsmallest']
 
 from itertools import islice, repeat, count, imap, izip, tee
-from operator import itemgetter
+from operator import itemgetter, neg
 import bisect
 
 def heappush(heap, item):
@@ -315,8 +315,6 @@ def nsmallest(n, iterable, key=None):
 
     Equivalent to:  sorted(iterable, key=key)[:n]
     """
-    if key is None:
-        return _nsmallest(n, iterable)
     in1, in2 = tee(iterable)
     it = izip(imap(key, in1), count(), in2)                 # decorate
     result = _nsmallest(n, it)
@@ -328,10 +326,8 @@ def nlargest(n, iterable, key=None):
 
     Equivalent to:  sorted(iterable, key=key, reverse=True)[:n]
     """
-    if key is None:
-        return _nlargest(n, iterable)
     in1, in2 = tee(iterable)
-    it = izip(imap(key, in1), count(), in2)                 # decorate
+    it = izip(imap(key, in1), imap(neg, count()), in2)      # decorate
     result = _nlargest(n, it)
     return map(itemgetter(2), result)                       # undecorate
 
diff --git a/Lib/hmac.py b/Lib/hmac.py
index 41d6c6c..88c3fd5 100644
--- a/Lib/hmac.py
+++ b/Lib/hmac.py
@@ -3,13 +3,11 @@
 Implements the HMAC algorithm as described by RFC 2104.
 """
 
-def _strxor(s1, s2):
-    """Utility method. XOR the two strings s1 and s2 (must have same length).
-    """
-    return "".join(map(lambda x, y: chr(ord(x) ^ ord(y)), s1, s2))
+trans_5C = "".join ([chr (x ^ 0x5C) for x in xrange(256)])
+trans_36 = "".join ([chr (x ^ 0x36) for x in xrange(256)])
 
 # The size of the digests returned by HMAC depends on the underlying
-# hashing module used.
+# hashing module used.  Use digest_size from the instance of HMAC instead.
 digest_size = None
 
 # A unique object passed by HMAC.copy() to the HMAC constructor, in order
@@ -22,6 +20,7 @@ class HMAC:
 
     This supports the API for Cryptographic Hash Functions (PEP 247).
     """
+    blocksize = 64  # 512-bit HMAC; can be changed in subclasses.
 
     def __init__(self, key, msg = None, digestmod = None):
         """Create a new HMAC object.
@@ -49,16 +48,13 @@ class HMAC:
         self.inner = self.digest_cons()
         self.digest_size = self.inner.digest_size
 
-        blocksize = 64
-        ipad = "\x36" * blocksize
-        opad = "\x5C" * blocksize
-
+        blocksize = self.blocksize
         if len(key) > blocksize:
             key = self.digest_cons(key).digest()
 
         key = key + chr(0) * (blocksize - len(key))
-        self.outer.update(_strxor(key, opad))
-        self.inner.update(_strxor(key, ipad))
+        self.outer.update(key.translate(trans_5C))
+        self.inner.update(key.translate(trans_36))
         if msg is not None:
             self.update(msg)
 
@@ -75,13 +71,22 @@ class HMAC:
 
         An update to this copy won't affect the original object.
         """
-        other = HMAC(_secret_backdoor_key)
+        other = self.__class__(_secret_backdoor_key)
         other.digest_cons = self.digest_cons
         other.digest_size = self.digest_size
         other.inner = self.inner.copy()
         other.outer = self.outer.copy()
         return other
 
+    def _current(self):
+        """Return a hash object for the current state.
+
+        To be used only internally with digest() and hexdigest().
+        """
+        h = self.outer.copy()
+        h.update(self.inner.digest())
+        return h
+
     def digest(self):
         """Return the hash value of this hashing object.
 
@@ -89,15 +94,14 @@ class HMAC:
         not altered in any way by this function; you can continue
         updating the object after calling this function.
         """
-        h = self.outer.copy()
-        h.update(self.inner.digest())
+        h = self._current()
         return h.digest()
 
     def hexdigest(self):
         """Like digest(), but returns a string of hexadecimal digits instead.
         """
-        return "".join([hex(ord(x))[2:].zfill(2)
-                        for x in tuple(self.digest())])
+        h = self._current()
+        return h.hexdigest()
 
 def new(key, msg = None, digestmod = None):
     """Create a new hashing object and return it.
diff --git a/Lib/idlelib/AutoCompleteWindow.py b/Lib/idlelib/AutoCompleteWindow.py
index 8bed034..7f8adaf 100644
--- a/Lib/idlelib/AutoCompleteWindow.py
+++ b/Lib/idlelib/AutoCompleteWindow.py
@@ -118,8 +118,11 @@ class AutoCompleteWindow:
             i = 0
             while i < len(lts) and i < len(selstart) and lts[i] == selstart[i]:
                 i += 1
-            while cursel > 0 and selstart[:i] <= self.completions[cursel-1]:
+            previous_completion = self.completions[cursel - 1]
+            while cursel > 0 and selstart[:i] <= previous_completion:
                 i += 1
+                if selstart == previous_completion:
+                    break  # maybe we have a duplicate?
             newstart = selstart[:i]
         self._change_start(newstart)
 
diff --git a/Lib/idlelib/NEWS.txt b/Lib/idlelib/NEWS.txt
index 43e5b45..5f73a69 100644
--- a/Lib/idlelib/NEWS.txt
+++ b/Lib/idlelib/NEWS.txt
@@ -3,9 +3,14 @@ What's New in IDLE 2.6a1?
 
 *Release date: XX-XXX-200X*
 
+- Avoid hang when encountering a duplicate in a completion list. Bug 1571112.
+
 - Patch #1362975: Rework CodeContext indentation algorithm to
   avoid hard-coding pixel widths.
 
+- Bug #813342: Start the IDLE subprocess with -Qnew if the parent
+  is started with that option.
+
 - Some syntax errors were being caught by tokenize during the tabnanny
   check, resulting in obscure error messages.  Do the syntax check
   first.  Bug 1562716, 1562719
@@ -14,6 +19,12 @@ What's New in IDLE 2.6a1?
   the Python release of which it's a part.
 
 
+What's New in IDLE 1.2?
+=======================
+
+*Release date: 19-SEP-2006*
+
+
 What's New in IDLE 1.2c1?
 =========================
 
@@ -44,6 +55,13 @@ What's New in IDLE 1.2b3?
 
 *Release date: 03-AUG-2006*
 
+- Bug #1525817: Don't truncate short lines in IDLE's tool tips.
+
+- Bug #1517990: IDLE keybindings on MacOS X now work correctly
+
+- Bug #1517996: IDLE now longer shows the default Tk menu when a
+  path browser, class browser or debugger is the frontmost window on MacOS X
+
 - EditorWindow.test() was failing.  Bug 1417598
 
 - EditorWindow failed when used stand-alone if sys.ps1 not set.
@@ -80,6 +98,8 @@ What's New in IDLE 1.2a1?
 
 *Release date: 05-APR-2006*
 
+- Patch #1162825: Support non-ASCII characters in IDLE window titles.
+
 - Source file f.flush() after writing; trying to avoid lossage if user
   kills GUI.
 
diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index b57a9af..615dcc7 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -41,8 +41,8 @@ except ImportError:
 
 __author__  = "Vinay Sajip <vinay_sajip@red-dove.com>"
 __status__  = "production"
-__version__ = "0.4.9.9"
-__date__    = "06 February 2006"
+__version__ = "0.5.0.0"
+__date__    = "08 January 2007"
 
 #---------------------------------------------------------------------------
 #   Miscellaneous module data
@@ -243,7 +243,7 @@ class LogRecord:
         try:
             self.filename = os.path.basename(pathname)
             self.module = os.path.splitext(self.filename)[0]
-        except:
+        except (TypeError, ValueError, AttributeError):
             self.filename = pathname
             self.module = "Unknown module"
         self.exc_info = exc_info
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index 17eca8a..82896ad 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -347,7 +347,7 @@ class SocketHandler(logging.Handler):
             try:
                 self.sock = self.makeSocket()
                 self.retryTime = None # next time, no delay before trying
-            except:
+            except socket.error:
                 #Creation failed, so set the retry time and return.
                 if self.retryTime is None:
                     self.retryPeriod = self.retryStart
@@ -738,7 +738,7 @@ class SMTPHandler(logging.Handler):
             import smtplib
             try:
                 from email.Utils import formatdate
-            except:
+            except ImportError:
                 formatdate = self.date_time
             port = self.mailport
             if not port:
diff --git a/Lib/mailbox.py b/Lib/mailbox.py
index 0843430..8d1df4b 100755
--- a/Lib/mailbox.py
+++ b/Lib/mailbox.py
@@ -510,6 +510,7 @@ class _singlefileMailbox(Mailbox):
         self._next_key = 0
         self._pending = False   # No changes require rewriting the file.
         self._locked = False
+        self._file_length = None        # Used to record mailbox size
 
     def add(self, message):
         """Add message and return assigned key."""
@@ -563,7 +564,21 @@ class _singlefileMailbox(Mailbox):
         """Write any pending changes to disk."""
         if not self._pending:
             return
-        self._lookup()
+
+        # In order to be writing anything out at all, self._toc must
+        # already have been generated (and presumably has been modified
+        # by adding or deleting an item).
+        assert self._toc is not None
+        
+        # Check length of self._file; if it's changed, some other process
+        # has modified the mailbox since we scanned it.
+        self._file.seek(0, 2)
+        cur_len = self._file.tell()
+        if cur_len != self._file_length:
+            raise ExternalClashError('Size of mailbox file changed '
+                                     '(expected %i, found %i)' %
+                                     (self._file_length, cur_len))
+        
         new_file = _create_temporary(self._path)
         try:
             new_toc = {}
@@ -639,6 +654,7 @@ class _singlefileMailbox(Mailbox):
         offsets = self._install_message(message)
         self._post_message_hook(self._file)
         self._file.flush()
+        self._file_length = self._file.tell()  # Record current length of mailbox
         return offsets
 
 
@@ -730,6 +746,7 @@ class mbox(_mboxMMDF):
                 break
         self._toc = dict(enumerate(zip(starts, stops)))
         self._next_key = len(self._toc)
+        self._file_length = self._file.tell()
 
 
 class MMDF(_mboxMMDF):
@@ -773,6 +790,8 @@ class MMDF(_mboxMMDF):
                 break
         self._toc = dict(enumerate(zip(starts, stops)))
         self._next_key = len(self._toc)
+        self._file.seek(0, 2)
+        self._file_length = self._file.tell()
 
 
 class MH(Mailbox):
@@ -1198,7 +1217,9 @@ class Babyl(_singlefileMailbox):
         self._toc = dict(enumerate(zip(starts, stops)))
         self._labels = dict(enumerate(label_lists))
         self._next_key = len(self._toc)
-
+        self._file.seek(0, 2)
+        self._file_length = self._file.tell()
+        
     def _pre_mailbox_hook(self, f):
         """Called before writing the mailbox to file f."""
         f.write('BABYL OPTIONS:%sVersion: 5%sLabels:%s%s\037' %
@@ -1884,7 +1905,8 @@ def _create_temporary(path):
 def _sync_flush(f):
     """Ensure changes to file f are physically on disk."""
     f.flush()
-    os.fsync(f.fileno())
+    if hasattr(os, 'fsync'):
+        os.fsync(f.fileno())
 
 def _sync_close(f):
     """Close file f, ensuring all changes are physically on disk."""
diff --git a/Lib/pty.py b/Lib/pty.py
index 889113c..d3eb64f 100644
--- a/Lib/pty.py
+++ b/Lib/pty.py
@@ -121,7 +121,9 @@ def fork():
         # Explicitly open the tty to make it become a controlling tty.
         tmp_fd = os.open(os.ttyname(STDOUT_FILENO), os.O_RDWR)
         os.close(tmp_fd)
-
+    else:
+        os.close(slave_fd)
+        
     # Parent and child process.
     return pid, master_fd
 
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 3459fbe..d1ab01c 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1741,6 +1741,9 @@ Here is a list of available topics.  Enter any topic name to get more help.
 Sorry, topic and keyword documentation is not available because the Python
 HTML documentation files could not be found.  If you have installed them,
 please set the environment variable PYTHONDOCS to indicate their location.
+
+On the Microsoft Windows operating system, the files can be built by
+running "hh -decompile . PythonNN.chm" in the C:\PythonNN\Doc> directory.
 ''')
             return
         target = self.topics.get(topic, self.keywords.get(topic))
diff --git a/Lib/random.py b/Lib/random.py
index ae2d434..b80f1a1 100644
--- a/Lib/random.py
+++ b/Lib/random.py
@@ -205,7 +205,7 @@ class Random(_random.Random):
             raise ValueError, "empty range for randrange()"
 
         if n >= maxwidth:
-            return istart + self._randbelow(n)
+            return istart + istep*self._randbelow(n)
         return istart + istep*int(self.random() * n)
 
     def randint(self, a, b):
diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py
index 319bf43..e63f2ac 100644
--- a/Lib/sre_parse.py
+++ b/Lib/sre_parse.py
@@ -134,6 +134,8 @@ class SubPattern:
     def __delitem__(self, index):
         del self.data[index]
     def __getitem__(self, index):
+        if isinstance(index, slice):
+            return SubPattern(self.pattern, self.data[index])
         return self.data[index]
     def __setitem__(self, index, code):
         self.data[index] = code
diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 68ab05e..62b70ba 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -166,7 +166,7 @@ wait()
 communicate(input=None)
     Interact with process: Send data to stdin.  Read data from stdout
     and stderr, until end-of-file is reached.  Wait for process to
-    terminate.  The optional stdin argument should be a string to be
+    terminate.  The optional input argument should be a string to be
     sent to the child process, or None, if no data should be sent to
     the child.
 
@@ -1005,8 +1005,12 @@ class Popen(object):
 
                     # Close pipe fds.  Make sure we don't close the same
                     # fd more than once, or standard fds.
-                    for fd in set((p2cread, c2pwrite, errwrite))-set((0,1,2)):
-                        if fd: os.close(fd)
+                    if p2cread and p2cread not in (0,):
+                        os.close(p2cread)
+                    if c2pwrite and c2pwrite not in (p2cread, 1):
+                        os.close(c2pwrite)
+                    if errwrite and errwrite not in (p2cread, c2pwrite, 2):
+                        os.close(errwrite)
 
                     # Close all other fds, if asked for
                     if close_fds:
@@ -1108,6 +1112,7 @@ class Popen(object):
                 read_set.append(self.stderr)
                 stderr = []
 
+            input_offset = 0
             while read_set or write_set:
                 rlist, wlist, xlist = select.select(read_set, write_set, [])
 
@@ -1115,9 +1120,9 @@ class Popen(object):
                     # When select has indicated that the file is writable,
                     # we can write up to PIPE_BUF bytes without risk
                     # blocking.  POSIX defines PIPE_BUF >= 512
-                    bytes_written = os.write(self.stdin.fileno(), input[:512])
-                    input = input[bytes_written:]
-                    if not input:
+                    bytes_written = os.write(self.stdin.fileno(), buffer(input, input_offset, 512))
+                    input_offset += bytes_written 
+                    if input_offset >= len(input):
                         self.stdin.close()
                         write_set.remove(self.stdin)
 
diff --git a/Lib/tarfile.py b/Lib/tarfile.py
index 14553a7..3ffdff3 100644
--- a/Lib/tarfile.py
+++ b/Lib/tarfile.py
@@ -147,7 +147,10 @@ def nti(s):
     # There are two possible encodings for a number field, see
     # itn() below.
     if s[0] != chr(0200):
-        n = int(s.rstrip(NUL + " ") or "0", 8)
+        try:
+            n = int(s.rstrip(NUL + " ") or "0", 8)
+        except ValueError:
+            raise HeaderError("invalid header")
     else:
         n = 0L
         for i in xrange(len(s) - 1):
@@ -282,6 +285,9 @@ class CompressionError(TarError):
 class StreamError(TarError):
     """Exception for unsupported operations on stream-like TarFiles."""
     pass
+class HeaderError(TarError):
+    """Exception for invalid headers."""
+    pass
 
 #---------------------------
 # internal stream interface
@@ -624,140 +630,194 @@ class _BZ2Proxy(object):
 #------------------------
 # Extraction file object
 #------------------------
-class ExFileObject(object):
-    """File-like object for reading an archive member.
-       Is returned by TarFile.extractfile(). Support for
-       sparse files included.
+class _FileInFile(object):
+    """A thin wrapper around an existing file object that
+       provides a part of its data as an individual file
+       object.
     """
 
-    def __init__(self, tarfile, tarinfo):
-        self.fileobj = tarfile.fileobj
-        self.name    = tarinfo.name
-        self.mode    = "r"
-        self.closed  = False
-        self.offset  = tarinfo.offset_data
-        self.size    = tarinfo.size
-        self.pos     = 0L
-        self.linebuffer = ""
-        if tarinfo.issparse():
-            self.sparse = tarinfo.sparse
-            self.read = self._readsparse
-        else:
-            self.read = self._readnormal
+    def __init__(self, fileobj, offset, size, sparse=None):
+        self.fileobj = fileobj
+        self.offset = offset
+        self.size = size
+        self.sparse = sparse
+        self.position = 0
 
-    def __read(self, size):
-        """Overloadable read method.
+    def tell(self):
+        """Return the current file position.
         """
-        return self.fileobj.read(size)
+        return self.position
 
-    def readline(self, size=-1):
-        """Read a line with approx. size. If size is negative,
-           read a whole line. readline() and read() must not
-           be mixed up (!).
+    def seek(self, position):
+        """Seek to a position in the file.
         """
-        if size < 0:
-            size = sys.maxint
+        self.position = position
 
-        nl = self.linebuffer.find("\n")
-        if nl >= 0:
-            nl = min(nl, size)
+    def read(self, size=None):
+        """Read data from the file.
+        """
+        if size is None:
+            size = self.size - self.position
         else:
-            size -= len(self.linebuffer)
-            while (nl < 0 and size > 0):
-                buf = self.read(min(size, 100))
-                if not buf:
-                    break
-                self.linebuffer += buf
-                size -= len(buf)
-                nl = self.linebuffer.find("\n")
-            if nl == -1:
-                s = self.linebuffer
-                self.linebuffer = ""
-                return s
-        buf = self.linebuffer[:nl]
-        self.linebuffer = self.linebuffer[nl + 1:]
-        while buf[-1:] == "\r":
-            buf = buf[:-1]
-        return buf + "\n"
+            size = min(size, self.size - self.position)
 
-    def readlines(self):
-        """Return a list with all (following) lines.
-        """
-        result = []
-        while True:
-            line = self.readline()
-            if not line: break
-            result.append(line)
-        return result
+        if self.sparse is None:
+            return self.readnormal(size)
+        else:
+            return self.readsparse(size)
 
-    def _readnormal(self, size=None):
+    def readnormal(self, size):
         """Read operation for regular files.
         """
-        if self.closed:
-            raise ValueError("file is closed")
-        self.fileobj.seek(self.offset + self.pos)
-        bytesleft = self.size - self.pos
-        if size is None:
-            bytestoread = bytesleft
-        else:
-            bytestoread = min(size, bytesleft)
-        self.pos += bytestoread
-        return self.__read(bytestoread)
+        self.fileobj.seek(self.offset + self.position)
+        self.position += size
+        return self.fileobj.read(size)
 
-    def _readsparse(self, size=None):
+    def readsparse(self, size):
         """Read operation for sparse files.
         """
-        if self.closed:
-            raise ValueError("file is closed")
-
-        if size is None:
-            size = self.size - self.pos
-
         data = []
         while size > 0:
-            buf = self._readsparsesection(size)
+            buf = self.readsparsesection(size)
             if not buf:
                 break
             size -= len(buf)
             data.append(buf)
         return "".join(data)
 
-    def _readsparsesection(self, size):
+    def readsparsesection(self, size):
         """Read a single section of a sparse file.
         """
-        section = self.sparse.find(self.pos)
+        section = self.sparse.find(self.position)
 
         if section is None:
             return ""
 
-        toread = min(size, section.offset + section.size - self.pos)
+        size = min(size, section.offset + section.size - self.position)
+
         if isinstance(section, _data):
-            realpos = section.realpos + self.pos - section.offset
-            self.pos += toread
+            realpos = section.realpos + self.position - section.offset
             self.fileobj.seek(self.offset + realpos)
-            return self.__read(toread)
+            self.position += size
+            return self.fileobj.read(size)
         else:
-            self.pos += toread
-            return NUL * toread
+            self.position += size
+            return NUL * size
+#class _FileInFile
+
+
+class ExFileObject(object):
+    """File-like object for reading an archive member.
+       Is returned by TarFile.extractfile().
+    """
+    blocksize = 1024
+
+    def __init__(self, tarfile, tarinfo):
+        self.fileobj = _FileInFile(tarfile.fileobj,
+                                   tarinfo.offset_data,
+                                   tarinfo.size,
+                                   getattr(tarinfo, "sparse", None))
+        self.name = tarinfo.name
+        self.mode = "r"
+        self.closed = False
+        self.size = tarinfo.size
+
+        self.position = 0
+        self.buffer = ""
+
+    def read(self, size=None):
+        """Read at most size bytes from the file. If size is not
+           present or None, read all data until EOF is reached.
+        """
+        if self.closed:
+            raise ValueError("I/O operation on closed file")
+
+        buf = ""
+        if self.buffer:
+            if size is None:
+                buf = self.buffer
+                self.buffer = ""
+            else:
+                buf = self.buffer[:size]
+                self.buffer = self.buffer[size:]
+
+        if size is None:
+            buf += self.fileobj.read()
+        else:
+            buf += self.fileobj.read(size - len(buf))
+
+        self.position += len(buf)
+        return buf
+
+    def readline(self, size=-1):
+        """Read one entire line from the file. If size is present
+           and non-negative, return a string with at most that
+           size, which may be an incomplete line.
+        """
+        if self.closed:
+            raise ValueError("I/O operation on closed file")
+
+        if "\n" in self.buffer:
+            pos = self.buffer.find("\n") + 1
+        else:
+            buffers = [self.buffer]
+            while True:
+                buf = self.fileobj.read(self.blocksize)
+                buffers.append(buf)
+                if not buf or "\n" in buf:
+                    self.buffer = "".join(buffers)
+                    pos = self.buffer.find("\n") + 1
+                    if pos == 0:
+                        # no newline found.
+                        pos = len(self.buffer)
+                    break
+
+        if size != -1:
+            pos = min(size, pos)
+
+        buf = self.buffer[:pos]
+        self.buffer = self.buffer[pos:]
+        self.position += len(buf)
+        return buf
+
+    def readlines(self):
+        """Return a list with all remaining lines.
+        """
+        result = []
+        while True:
+            line = self.readline()
+            if not line: break
+            result.append(line)
+        return result
 
     def tell(self):
         """Return the current file position.
         """
-        return self.pos
+        if self.closed:
+            raise ValueError("I/O operation on closed file")
+
+        return self.position
 
-    def seek(self, pos, whence=0):
+    def seek(self, pos, whence=os.SEEK_SET):
         """Seek to a position in the file.
         """
-        self.linebuffer = ""
-        if whence == 0:
-            self.pos = min(max(pos, 0), self.size)
-        if whence == 1:
+        if self.closed:
+            raise ValueError("I/O operation on closed file")
+
+        if whence == os.SEEK_SET:
+            self.position = min(max(pos, 0), self.size)
+        elif whence == os.SEEK_CUR:
             if pos < 0:
-                self.pos = max(self.pos + pos, 0)
+                self.position = max(self.position + pos, 0)
             else:
-                self.pos = min(self.pos + pos, self.size)
-        if whence == 2:
-            self.pos = max(min(self.size + pos, self.size), 0)
+                self.position = min(self.position + pos, self.size)
+        elif whence == os.SEEK_END:
+            self.position = max(min(self.size + pos, self.size), 0)
+        else:
+            raise ValueError("Invalid argument")
+
+        self.buffer = ""
+        self.fileobj.seek(self.position)
 
     def close(self):
         """Close the file object.
@@ -765,20 +825,13 @@ class ExFileObject(object):
         self.closed = True
 
     def __iter__(self):
-        """Get an iterator over the file object.
-        """
-        if self.closed:
-            raise ValueError("I/O operation on closed file")
-        return self
-
-    def next(self):
-        """Get the next item from the file iterator.
+        """Get an iterator over the file's lines.
         """
-        result = self.readline()
-        if not result:
-            raise StopIteration
-        return result
-
+        while True:
+            line = self.readline()
+            if not line:
+                break
+            yield line
 #class ExFileObject
 
 #------------------
@@ -821,9 +874,13 @@ class TarInfo(object):
         """Construct a TarInfo object from a 512 byte string buffer.
         """
         if len(buf) != BLOCKSIZE:
-            raise ValueError("truncated header")
+            raise HeaderError("truncated header")
         if buf.count(NUL) == BLOCKSIZE:
-            raise ValueError("empty header")
+            raise HeaderError("empty header")
+
+        chksum = nti(buf[148:156])
+        if chksum not in calc_chksums(buf):
+            raise HeaderError("bad checksum")
 
         tarinfo = cls()
         tarinfo.buf = buf
@@ -833,7 +890,7 @@ class TarInfo(object):
         tarinfo.gid = nti(buf[116:124])
         tarinfo.size = nti(buf[124:136])
         tarinfo.mtime = nti(buf[136:148])
-        tarinfo.chksum = nti(buf[148:156])
+        tarinfo.chksum = chksum
         tarinfo.type = buf[156:157]
         tarinfo.linkname = buf[157:257].rstrip(NUL)
         tarinfo.uname = buf[265:297].rstrip(NUL)
@@ -845,8 +902,6 @@ class TarInfo(object):
         if prefix and not tarinfo.issparse():
             tarinfo.name = prefix + "/" + tarinfo.name
 
-        if tarinfo.chksum not in calc_chksums(buf):
-            raise ValueError("invalid header")
         return tarinfo
 
     def tobuf(self, posix=False):
@@ -999,7 +1054,7 @@ class TarFile(object):
            can be determined, `mode' is overridden by `fileobj's mode.
            `fileobj' is not closed, when TarFile is closed.
         """
-        self.name = name
+        self.name = os.path.abspath(name)
 
         if len(mode) > 1 or mode not in "raw":
             raise ValueError("mode must be 'r', 'a' or 'w'")
@@ -1011,7 +1066,7 @@ class TarFile(object):
             self._extfileobj = False
         else:
             if self.name is None and hasattr(fileobj, "name"):
-                self.name = fileobj.name
+                self.name = os.path.abspath(fileobj.name)
             if hasattr(fileobj, "mode"):
                 self.mode = fileobj.mode
             self._extfileobj = True
@@ -1088,9 +1143,13 @@ class TarFile(object):
             # Find out which *open() is appropriate for opening the file.
             for comptype in cls.OPEN_METH:
                 func = getattr(cls, cls.OPEN_METH[comptype])
+                if fileobj is not None:
+                    saved_pos = fileobj.tell()
                 try:
                     return func(name, "r", fileobj)
                 except (ReadError, CompressionError):
+                    if fileobj is not None:
+                        fileobj.seek(saved_pos)
                     continue
             raise ReadError("file could not be opened successfully")
 
@@ -1147,24 +1206,12 @@ class TarFile(object):
         except (ImportError, AttributeError):
             raise CompressionError("gzip module is not available")
 
-        pre, ext = os.path.splitext(name)
-        pre = os.path.basename(pre)
-        if ext == ".tgz":
-            ext = ".tar"
-        if ext == ".gz":
-            ext = ""
-        tarname = pre + ext
-
         if fileobj is None:
             fileobj = _open(name, mode + "b")
 
-        if mode != "r":
-            name = tarname
-
         try:
-            t = cls.taropen(tarname, mode,
-                gzip.GzipFile(name, mode, compresslevel, fileobj)
-            )
+            t = cls.taropen(name, mode,
+                gzip.GzipFile(name, mode, compresslevel, fileobj))
         except IOError:
             raise ReadError("not a gzip file")
         t._extfileobj = False
@@ -1183,21 +1230,13 @@ class TarFile(object):
         except ImportError:
             raise CompressionError("bz2 module is not available")
 
-        pre, ext = os.path.splitext(name)
-        pre = os.path.basename(pre)
-        if ext == ".tbz2":
-            ext = ".tar"
-        if ext == ".bz2":
-            ext = ""
-        tarname = pre + ext
-
         if fileobj is not None:
             fileobj = _BZ2Proxy(fileobj, mode)
         else:
             fileobj = bz2.BZ2File(name, mode, compresslevel=compresslevel)
 
         try:
-            t = cls.taropen(tarname, mode, fileobj)
+            t = cls.taropen(name, mode, fileobj)
         except IOError:
             raise ReadError("not a bzip2 file")
         t._extfileobj = False
@@ -1402,8 +1441,7 @@ class TarFile(object):
             arcname = name
 
         # Skip if somebody tries to archive the archive...
-        if self.name is not None \
-            and os.path.abspath(name) == os.path.abspath(self.name):
+        if self.name is not None and os.path.abspath(name) == self.name:
             self._dbg(2, "tarfile: Skipped %r" % name)
             return
 
@@ -1795,16 +1833,14 @@ class TarFile(object):
 
                 tarinfo = self.proc_member(tarinfo)
 
-            except ValueError, e:
+            except HeaderError, e:
                 if self.ignore_zeros:
-                    self._dbg(2, "0x%X: empty or invalid block: %s" %
-                              (self.offset, e))
+                    self._dbg(2, "0x%X: %s" % (self.offset, e))
                     self.offset += BLOCKSIZE
                     continue
                 else:
                     if self.offset == 0:
-                        raise ReadError("empty, unreadable or compressed "
-                                        "file: %s" % e)
+                        raise ReadError(str(e))
                     return None
             break
 
diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 73ef2d4..b517daa 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -1,5 +1,4 @@
 import unittest
-import warnings
 import sys
 from test import test_support
 
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py
index 4c5d1ee..56031a7 100644
--- a/Lib/test/test_deque.py
+++ b/Lib/test/test_deque.py
@@ -396,6 +396,12 @@ class TestVariousIteratorArgs(unittest.TestCase):
         d.pop()
         self.assertRaises(RuntimeError, it.next)
 
+    def test_runtime_error_on_empty_deque(self):
+        d = deque()
+        it = iter(d)
+        d.append(10)
+        self.assertRaises(RuntimeError, it.next)
+
 class Deque(deque):
     pass
 
diff --git a/Lib/test/test_dumbdbm.py b/Lib/test/test_dumbdbm.py
index 63b14b0..e5dfe1d 100644
--- a/Lib/test/test_dumbdbm.py
+++ b/Lib/test/test_dumbdbm.py
@@ -38,6 +38,24 @@ class DumbDBMTestCase(unittest.TestCase):
         self.read_helper(f)
         f.close()
 
+    def test_dumbdbm_creation_mode(self):
+        # On platforms without chmod, don't do anything.
+        if not (hasattr(os, 'chmod') and hasattr(os, 'umask')):
+            return
+
+        try:
+            old_umask = os.umask(0002)
+            f = dumbdbm.open(_fname, 'c', 0637)
+            f.close()
+        finally:
+            os.umask(old_umask)
+            
+        import stat
+        st = os.stat(_fname + '.dat')
+        self.assertEqual(stat.S_IMODE(st.st_mode), 0635)
+        st = os.stat(_fname + '.dir')
+        self.assertEqual(stat.S_IMODE(st.st_mode), 0635)
+        
     def test_close_twice(self):
         f = dumbdbm.open(_fname)
         f['a'] = 'b'
diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py
index abce41e..7619aae 100644
--- a/Lib/test/test_exceptions.py
+++ b/Lib/test/test_exceptions.py
@@ -3,7 +3,6 @@
 import os
 import sys
 import unittest
-import warnings
 import pickle
 try:
     import cPickle
diff --git a/Lib/test/test_heapq.py b/Lib/test/test_heapq.py
index 1916449..b652d41 100644
--- a/Lib/test/test_heapq.py
+++ b/Lib/test/test_heapq.py
@@ -104,20 +104,20 @@ class TestHeap(unittest.TestCase):
             self.assertEqual(heap_sorted, sorted(data))
 
     def test_nsmallest(self):
-        data = [random.randrange(2000) for i in range(1000)]
-        f = lambda x:  x * 547 % 2000
-        for n in (0, 1, 2, 10, 100, 400, 999, 1000, 1100):
-            self.assertEqual(nsmallest(n, data), sorted(data)[:n])
-            self.assertEqual(nsmallest(n, data, key=f),
-                             sorted(data, key=f)[:n])
+        data = [(random.randrange(2000), i) for i in range(1000)]
+        for f in (None, lambda x:  x[0] * 547 % 2000):
+            for n in (0, 1, 2, 10, 100, 400, 999, 1000, 1100):
+                self.assertEqual(nsmallest(n, data), sorted(data)[:n])
+                self.assertEqual(nsmallest(n, data, key=f),
+                                 sorted(data, key=f)[:n])
 
     def test_nlargest(self):
-        data = [random.randrange(2000) for i in range(1000)]
-        f = lambda x:  x * 547 % 2000
-        for n in (0, 1, 2, 10, 100, 400, 999, 1000, 1100):
-            self.assertEqual(nlargest(n, data), sorted(data, reverse=True)[:n])
-            self.assertEqual(nlargest(n, data, key=f),
-                             sorted(data, key=f, reverse=True)[:n])
+        data = [(random.randrange(2000), i) for i in range(1000)]
+        for f in (None, lambda x:  x[0] * 547 % 2000):
+            for n in (0, 1, 2, 10, 100, 400, 999, 1000, 1100):
+                self.assertEqual(nlargest(n, data), sorted(data, reverse=True)[:n])
+                self.assertEqual(nlargest(n, data, key=f),
+                                 sorted(data, key=f, reverse=True)[:n])
 
 
 #==============================================================================
diff --git a/Lib/test/test_import.py b/Lib/test/test_import.py
index e37378f..58de944 100644
--- a/Lib/test/test_import.py
+++ b/Lib/test/test_import.py
@@ -1,10 +1,11 @@
-from test.test_support import TESTFN, run_unittest
+from test.test_support import TESTFN, run_unittest, guard_warnings_filter
 
 import unittest
 import os
 import random
 import sys
 import py_compile
+import warnings
 
 
 def remove_files(name):
@@ -204,15 +205,11 @@ class ImportTest(unittest.TestCase):
         self.assert_(y is test.test_support, y.__name__)
 
     def test_import_initless_directory_warning(self):
-        import warnings
-        oldfilters = warnings.filters[:]
-        warnings.simplefilter('error', ImportWarning);
-        try:
+        with guard_warnings_filter():
             # Just a random non-package directory we always expect to be
             # somewhere in sys.path...
+            warnings.simplefilter('error', ImportWarning)
             self.assertRaises(ImportWarning, __import__, "site-packages")
-        finally:
-            warnings.filters = oldfilters
 
 def test_main(verbose=None):
     run_unittest(ImportTest)
diff --git a/Lib/test/test_pty.py b/Lib/test/test_pty.py
index 59e5162..8a83e39 100644
--- a/Lib/test/test_pty.py
+++ b/Lib/test/test_pty.py
@@ -115,6 +115,12 @@ if pid == pty.CHILD:
     os._exit(4)
 else:
     debug("Waiting for child (%d) to finish."%pid)
+    ##line = os.read(master_fd, 80)
+    ##lines = line.replace('\r\n', '\n').split('\n')
+    ##if False and lines != ['In child, calling os.setsid()',
+    ##             'Good: OSError was raised.', '']:
+    ##    raise TestFailed("Unexpected output from child: %r" % line)
+            
     (pid, status) = os.waitpid(pid, 0)
     res = status >> 8
     debug("Child (%d) exited with status %d (%d)."%(pid, res, status))
@@ -127,6 +133,15 @@ else:
     elif res != 4:
         raise TestFailed, "pty.fork() failed for unknown reasons."
 
+    ##debug("Reading from master_fd now that the child has exited")
+    ##try:
+    ##    s1 = os.read(master_fd, 1024)
+    ##except os.error:
+    ##    pass
+    ##else:
+    ##    raise TestFailed("Read from master_fd did not raise exception")
+    
+    
 os.close(master_fd)
 
 # pty.fork() passed.
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py
index afcf113..7ec130d 100644
--- a/Lib/test/test_random.py
+++ b/Lib/test/test_random.py
@@ -180,10 +180,9 @@ class WichmannHill_TestBasicOps(TestBasicOps):
 
     def test_bigrand(self):
         # Verify warnings are raised when randrange is too large for random()
-        oldfilters = warnings.filters[:]
-        warnings.filterwarnings("error", "Underlying random")
-        self.assertRaises(UserWarning, self.gen.randrange, 2**60)
-        warnings.filters[:] = oldfilters
+        with test_support.guard_warnings_filter():
+            warnings.filterwarnings("error", "Underlying random")
+            self.assertRaises(UserWarning, self.gen.randrange, 2**60)
 
 class SystemRandom_TestBasicOps(TestBasicOps):
     gen = random.SystemRandom()
@@ -441,6 +440,14 @@ class MersenneTwister_TestBasicOps(TestBasicOps):
             self.assertEqual(k, numbits)        # note the stronger assertion
             self.assert_(2**k > n > 2**(k-1))   # note the stronger assertion
 
+    def test_randrange_bug_1590891(self):
+        start = 1000000000000
+        stop = -100000000000000000000
+        step = -200
+        x = self.gen.randrange(start, stop, step)
+        self.assert_(stop < x <= start)
+        self.assertEqual((x+stop)%step, 0)
+
 _gammacoeff = (0.9999999999995183, 676.5203681218835, -1259.139216722289,
               771.3234287757674,  -176.6150291498386, 12.50734324009056,
               -0.1385710331296526, 0.9934937113930748e-05, 0.1659470187408462e-06)
diff --git a/Lib/test/test_repr.py b/Lib/test/test_repr.py
index 1dfa282..823298b 100644
--- a/Lib/test/test_repr.py
+++ b/Lib/test/test_repr.py
@@ -136,7 +136,6 @@ class ReprTests(unittest.TestCase):
             '<built-in method split of str object at 0x'))
 
     def test_xrange(self):
-        import warnings
         eq = self.assertEquals
         eq(repr(xrange(1)), 'xrange(1)')
         eq(repr(xrange(1, 2)), 'xrange(1, 2)')
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index a4830d4..6641ff8 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -21,6 +21,11 @@ class BadCmp:
     def __eq__(self, other):
         raise RuntimeError
 
+class ReprWrapper:
+    'Used to test self-referential repr() calls'
+    def __repr__(self):
+        return repr(self.value)
+
 class TestJointOps(unittest.TestCase):
     # Tests common to both set and frozenset
 
@@ -244,6 +249,30 @@ class TestJointOps(unittest.TestCase):
             self.assertRaises(RuntimeError, s.discard, BadCmp())
             self.assertRaises(RuntimeError, s.remove, BadCmp())
 
+    def test_cyclical_repr(self):
+        w = ReprWrapper()
+        s = self.thetype([w])
+        w.value = s
+        if self.thetype == set:
+            self.assertEqual(repr(s), '{set(...)}')
+        else:
+            name = repr(s).partition('(')[0]    # strip class name
+            self.assertEqual(repr(s), '%s([%s(...)])' % (name, name))
+
+    def test_cyclical_print(self):
+        w = ReprWrapper()
+        s = self.thetype([w])
+        w.value = s
+        try:
+            fo = open(test_support.TESTFN, "wb")
+            print >> fo, s,
+            fo.close()
+            fo = open(test_support.TESTFN, "rb")
+            self.assertEqual(fo.read(), repr(s))
+        finally:
+            fo.close()
+            os.remove(test_support.TESTFN)
+
 class TestSet(TestJointOps):
     thetype = set
 
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py
index 302698b..d4744dd 100644
--- a/Lib/test/test_struct.py
+++ b/Lib/test/test_struct.py
@@ -50,22 +50,17 @@ def any_err(func, *args):
 
 def with_warning_restore(func):
     def _with_warning_restore(*args, **kw):
-        # The `warnings` module doesn't have an advertised way to restore
-        # its filter list.  Cheat.
-        save_warnings_filters = warnings.filters[:]
-        # Grrr, we need this function to warn every time.  Without removing
-        # the warningregistry, running test_tarfile then test_struct would fail
-        # on 64-bit platforms.
-        globals = func.func_globals
-        if '__warningregistry__' in globals:
-            del globals['__warningregistry__']
-        warnings.filterwarnings("error", r"""^struct.*""", DeprecationWarning)
-        warnings.filterwarnings("error", r""".*format requires.*""",
-                                DeprecationWarning)
-        try:
+        with test.test_support.guard_warnings_filter():
+            # Grrr, we need this function to warn every time.  Without removing
+            # the warningregistry, running test_tarfile then test_struct would fail
+            # on 64-bit platforms.
+            globals = func.func_globals
+            if '__warningregistry__' in globals:
+                del globals['__warningregistry__']
+            warnings.filterwarnings("error", r"""^struct.*""", DeprecationWarning)
+            warnings.filterwarnings("error", r""".*format requires.*""",
+                                    DeprecationWarning)
             return func(*args, **kw)
-        finally:
-            warnings.filters[:] = save_warnings_filters[:]
     return _with_warning_restore
 
 def deprecated_err(func, *args):
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 2829c55..2c19698 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -3,7 +3,9 @@
 if __name__ != 'test.test_support':
     raise ImportError, 'test_support must be imported from the test package'
 
+from contextlib import contextmanager
 import sys
+import warnings
 
 class Error(Exception):
     """Base class for regression test exceptions."""
@@ -267,6 +269,48 @@ def open_urlresource(url):
     print >> get_original_stdout(), '\tfetching %s ...' % url
     fn, _ = urllib.urlretrieve(url, filename)
     return open(fn)
+    
+@contextmanager
+def guard_warnings_filter():
+    """Guard the warnings filter from being permanently changed."""
+    original_filters = warnings.filters[:]
+    try:
+        yield
+    finally:
+        warnings.filters = original_filters
+
+class EnvironmentVarGuard(object):
+
+    """Class to help protect the environment variable properly.  Can be used as
+    a context manager."""
+
+    def __init__(self):
+        from os import environ
+        self._environ = environ
+        self._unset = set()
+        self._reset = dict()
+
+    def set(self, envvar, value):
+        if envvar not in self._environ:
+            self._unset.add(envvar)
+        else:
+            self._reset[envvar] = self._environ[envvar]
+        self._environ[envvar] = value
+
+    def unset(self, envvar):
+        if envvar in self._environ:
+            self._reset[envvar] = self._environ[envvar]
+            del self._environ[envvar]
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *ignore_exc):
+        for envvar, value in self._reset.iteritems():
+            self._environ[envvar] = value
+        for unset in self._unset:
+            del self._environ[unset]
+
 
 #=======================================================================
 # Decorator for running a function in a different locale, correctly resetting
diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py
index 0cebb29..2b39715 100644
--- a/Lib/test/test_tarfile.py
+++ b/Lib/test/test_tarfile.py
@@ -110,7 +110,7 @@ class ReadTest(BaseTest):
         """Test seek() method of _FileObject, incl. random reading.
         """
         if self.sep != "|":
-            filename = "0-REGTYPE"
+            filename = "0-REGTYPE-TEXT"
             self.tar.extract(filename, dirname())
             f = open(os.path.join(dirname(), filename), "rb")
             data = f.read()
@@ -149,6 +149,16 @@ class ReadTest(BaseTest):
             s2 = fobj.readlines()
             self.assert_(s1 == s2,
                          "readlines() after seek failed")
+            fobj.seek(0)
+            self.assert_(len(fobj.readline()) == fobj.tell(),
+                         "tell() after readline() failed")
+            fobj.seek(512)
+            self.assert_(len(fobj.readline()) + 512 == fobj.tell(),
+                         "tell() after seek() and readline() failed")
+            fobj.seek(0)
+            line = fobj.readline()
+            self.assert_(fobj.read() == data[len(line):],
+                         "read() after readline() failed")
             fobj.close()
 
     def test_old_dirtype(self):
@@ -280,6 +290,20 @@ class WriteTest(BaseTest):
             else:
                 self.dst.addfile(tarinfo, f)
 
+    def test_add_self(self):
+        dstname = os.path.abspath(self.dstname)
+
+        self.assertEqual(self.dst.name, dstname, "archive name must be absolute")
+
+        self.dst.add(dstname)
+        self.assertEqual(self.dst.getnames(), [], "added the archive to itself")
+
+        cwd = os.getcwd()
+        os.chdir(dirname())
+        self.dst.add(dstname)
+        os.chdir(cwd)
+        self.assertEqual(self.dst.getnames(), [], "added the archive to itself")
+
 
 class Write100Test(BaseTest):
     # The name field in a tar header stores strings of at most 100 chars.
@@ -601,6 +625,38 @@ class FileModeTest(unittest.TestCase):
         self.assertEqual(tarfile.filemode(0755), '-rwxr-xr-x')
         self.assertEqual(tarfile.filemode(07111), '---s--s--t')
 
+class HeaderErrorTest(unittest.TestCase):
+
+    def test_truncated_header(self):
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, "")
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, "filename\0")
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, "\0" * 511)
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, "\0" * 513)
+
+    def test_empty_header(self):
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, "\0" * 512)
+
+    def test_invalid_header(self):
+        buf = tarfile.TarInfo("filename").tobuf()
+        buf = buf[:148] + "foo\0\0\0\0\0" + buf[156:] # invalid number field.
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, buf)
+
+    def test_bad_checksum(self):
+        buf = tarfile.TarInfo("filename").tobuf()
+        b = buf[:148] + "        " + buf[156:] # clear the checksum field.
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, b)
+        b = "a" + buf[1:] # manipulate the buffer, so checksum won't match.
+        self.assertRaises(tarfile.HeaderError, tarfile.TarInfo.frombuf, b)
+
+class OpenFileobjTest(BaseTest):
+    # Test for SF bug #1496501.
+
+    def test_opener(self):
+        fobj = StringIO.StringIO("foo\n")
+        try:
+            tarfile.open("", "r", fileobj=fobj)
+        except tarfile.ReadError:
+            self.assertEqual(fobj.tell(), 0, "fileobj's position has moved")
 
 if bz2:
     # Bzip2 TestCases
@@ -646,6 +702,8 @@ def test_main():
 
     tests = [
         FileModeTest,
+        HeaderErrorTest,
+        OpenFileobjTest,
         ReadTest,
         ReadStreamTest,
         ReadDetectTest,
diff --git a/Lib/test/test_uu.py b/Lib/test/test_uu.py
index 7786316e..16a55e4 100644
--- a/Lib/test/test_uu.py
+++ b/Lib/test/test_uu.py
@@ -114,11 +114,11 @@ class UUFileTest(unittest.TestCase):
 
     def test_encode(self):
         try:
-            fin = open(self.tmpin, 'wb')
+            fin = open(self.tmpin, 'w')
             fin.write(plaintext)
             fin.close()
 
-            fin = open(self.tmpin, 'rb')
+            fin = open(self.tmpin, 'r')
             fout = open(self.tmpout, 'w')
             uu.encode(fin, fout, self.tmpin, mode=0644)
             fin.close()
@@ -130,7 +130,7 @@ class UUFileTest(unittest.TestCase):
             self.assertEqual(s, encodedtextwrapped % (0644, self.tmpin))
 
             # in_file and out_file as filenames
-            uu.encode(self.tmpin, self.tmpout, mode=0644)
+            uu.encode(self.tmpin, self.tmpout, self.tmpin, mode=0644)
             fout = open(self.tmpout, 'r')
             s = fout.read()
             fout.close()
@@ -142,11 +142,11 @@ class UUFileTest(unittest.TestCase):
 
     def test_decode(self):
         try:
-            f = open(self.tmpin, 'wb')
+            f = open(self.tmpin, 'w')
             f.write(encodedtextwrapped % (0644, self.tmpout))
             f.close()
 
-            f = open(self.tmpin, 'rb')
+            f = open(self.tmpin, 'r')
             uu.decode(f)
             f.close()
 
@@ -163,11 +163,11 @@ class UUFileTest(unittest.TestCase):
         try:
             f = cStringIO.StringIO(encodedtextwrapped % (0644, self.tmpout))
 
-            f = open(self.tmpin, 'rb')
+            f = open(self.tmpin, 'r')
             uu.decode(f)
             f.close()
 
-            f = open(self.tmpin, 'rb')
+            f = open(self.tmpin, 'r')
             self.assertRaises(uu.Error, uu.decode, f)
             f.close()
         finally:
diff --git a/Lib/test/test_weakref.py b/Lib/test/test_weakref.py
index 1165980..06f4537 100644
--- a/Lib/test/test_weakref.py
+++ b/Lib/test/test_weakref.py
@@ -189,7 +189,7 @@ class ReferencesTestCase(TestBase):
     # None as the value for the callback, where either means "no
     # callback".  The "no callback" ref and proxy objects are supposed
     # to be shared so long as they exist by all callers so long as
-    # they are active.  In Python 2.3.3 and earlier, this guaranttee
+    # they are active.  In Python 2.3.3 and earlier, this guarantee
     # was not honored, and was broken in different ways for
     # PyWeakref_NewRef() and PyWeakref_NewProxy().  (Two tests.)
 
diff --git a/Lib/threading.py b/Lib/threading.py
index 5655dde..fecd3cc 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -636,13 +636,11 @@ class _MainThread(Thread):
         _active_limbo_lock.acquire()
         _active[_get_ident()] = self
         _active_limbo_lock.release()
-        import atexit
-        atexit.register(self.__exitfunc)
 
     def _set_daemon(self):
         return False
 
-    def __exitfunc(self):
+    def _exitfunc(self):
         self._Thread__stop()
         t = _pickSomeNonDaemonThread()
         if t:
@@ -715,9 +713,11 @@ def enumerate():
 
 from thread import stack_size
 
-# Create the main thread object
+# Create the main thread object,
+# and make it available for the interpreter
+# (Py_Main) as threading._shutdown.
 
-_MainThread()
+_shutdown = _MainThread()._exitfunc
 
 # get thread-local implementation, either from the thread
 # module, or from the python fallback
diff --git a/Lib/urllib.py b/Lib/urllib.py
index 90f7aa0..27ec2c9 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -405,8 +405,8 @@ class URLopener:
                 h.putheader('Content-Length', '%d' % len(data))
             else:
                 h.putrequest('GET', selector)
-            if proxy_auth: h.putheader('Proxy-Authorization: Basic %s' % proxy_auth)
-            if auth: h.putheader('Authorization: Basic %s' % auth)
+            if proxy_auth: h.putheader('Proxy-Authorization', 'Basic %s' % proxy_auth)
+            if auth: h.putheader('Authorization', 'Basic %s' % auth)
             if realhost: h.putheader('Host', realhost)
             for args in self.addheaders: h.putheader(*args)
             h.endheaders()
diff --git a/Misc/ACKS b/Misc/ACKS
index d5d7675..b198114 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -285,6 +285,7 @@ Chris Hoffman
 Albert Hofkamp
 Jonathan Hogg
 Gerrit Holl
+Shane Holloway
 Rune Holm
 Philip Homburg
 Naofumi Honda
diff --git a/Misc/developers.txt b/Misc/developers.txt
index c085908..2bdab7c 100644
--- a/Misc/developers.txt
+++ b/Misc/developers.txt
@@ -17,6 +17,15 @@ the format to accommodate documentation needs as they arise.
 Permissions History
 -------------------
 
+- Josiah Carlson (SF name "josiahcarlson") added to the SourceForge Python
+  project 06 Jan 2007, by NCN, as a tracker tech.  He will maintain asyncore.
+
+- Collin Winter was given SVN access on 05 Jan 2007 by NCN, for PEP
+  update access.
+
+- Lars Gustaebel was given SVN access on 20 Dec 2006 by NCN, for tarfile.py
+  related work.
+
 - 2006 Summer of Code entries: SoC developers are expected to work
   primarily in nondist/sandbox or on a branch of their own, and will
   have their work reviewed before changes are accepted into the trunk.
diff --git a/Modules/_bsddb.c b/Modules/_bsddb.c
index 68489e9..c3d3415 100644
--- a/Modules/_bsddb.c
+++ b/Modules/_bsddb.c
@@ -98,7 +98,7 @@
 #error "eek! DBVER can't handle minor versions > 9"
 #endif
 
-#define PY_BSDDB_VERSION "4.4.6"
+#define PY_BSDDB_VERSION "4.5.0"
 static char *rcs_id = "$Id$";
 
 
@@ -4127,6 +4127,7 @@ DBEnv_set_lk_detect(DBEnvObject* self, PyObject* args)
 }
 
 
+#if (DBVER < 45)
 static PyObject*
 DBEnv_set_lk_max(DBEnvObject* self, PyObject* args)
 {
@@ -4142,6 +4143,7 @@ DBEnv_set_lk_max(DBEnvObject* self, PyObject* args)
     RETURN_IF_ERR();
     RETURN_NONE();
 }
+#endif
 
 
 #if (DBVER >= 32)
@@ -5231,7 +5233,9 @@ static PyMethodDef DBEnv_methods[] = {
     {"set_lg_regionmax",(PyCFunction)DBEnv_set_lg_regionmax, METH_VARARGS},
 #endif
     {"set_lk_detect",   (PyCFunction)DBEnv_set_lk_detect,    METH_VARARGS},
+#if (DBVER < 45)
     {"set_lk_max",      (PyCFunction)DBEnv_set_lk_max,       METH_VARARGS},
+#endif
 #if (DBVER >= 32)
     {"set_lk_max_locks", (PyCFunction)DBEnv_set_lk_max_locks, METH_VARARGS},
     {"set_lk_max_lockers", (PyCFunction)DBEnv_set_lk_max_lockers, METH_VARARGS},
@@ -5833,7 +5837,9 @@ PyMODINIT_FUNC init_bsddb(void)
     ADD_INT(d, DB_AFTER);
     ADD_INT(d, DB_APPEND);
     ADD_INT(d, DB_BEFORE);
+#if (DBVER < 45)
     ADD_INT(d, DB_CACHED_COUNTS);
+#endif
 #if (DBVER >= 41)
     _addIntToDict(d, "DB_CHECKPOINT", 0);
 #else
@@ -5868,7 +5874,9 @@ PyMODINIT_FUNC init_bsddb(void)
     ADD_INT(d, DB_POSITION);
     ADD_INT(d, DB_PREV);
     ADD_INT(d, DB_PREV_NODUP);
+#if (DBVER < 45)
     ADD_INT(d, DB_RECORDCOUNT);
+#endif
     ADD_INT(d, DB_SET);
     ADD_INT(d, DB_SET_RANGE);
     ADD_INT(d, DB_SET_RECNO);
diff --git a/Modules/bz2module.c b/Modules/bz2module.c
index 5a4e5d9..3c6daa9 100644
--- a/Modules/bz2module.c
+++ b/Modules/bz2module.c
@@ -989,7 +989,7 @@ BZ2File_seek(BZ2FileObject *self, PyObject *args)
 	char small_buffer[SMALLCHUNK];
 	char *buffer = small_buffer;
 	size_t buffersize = SMALLCHUNK;
-	int bytesread = 0;
+	Py_off_t bytesread = 0;
 	size_t readsize;
 	int chunksize;
 	int bzerror;
diff --git a/Modules/collectionsmodule.c b/Modules/collectionsmodule.c
index cb12b3a..ca4b327 100644
--- a/Modules/collectionsmodule.c
+++ b/Modules/collectionsmodule.c
@@ -911,15 +911,14 @@ dequeiter_next(dequeiterobject *it)
 {
 	PyObject *item;
 
-	if (it->counter == 0)
-		return NULL;
-
 	if (it->deque->state != it->state) {
 		it->counter = 0;
 		PyErr_SetString(PyExc_RuntimeError,
 				"deque mutated during iteration");
 		return NULL;
 	}
+	if (it->counter == 0)
+		return NULL;        
 	assert (!(it->b == it->deque->rightblock &&
 		  it->index > it->deque->rightindex));
 
diff --git a/Modules/main.c b/Modules/main.c
index ac6b38d..d604879 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -175,6 +175,33 @@ static int RunModule(char *module)
 	return 0;
 }
 
+/* Wait until threading._shutdown completes, provided
+   the threading module was imported in the first place.
+   The shutdown routine will wait until all non-daemon
+   "threading" threads have completed. */
+#include "abstract.h"
+static void
+WaitForThreadShutdown(void)
+{
+#ifdef WITH_THREAD
+	PyObject *result;
+	PyThreadState *tstate = PyThreadState_GET();
+	PyObject *threading = PyMapping_GetItemString(tstate->interp->modules,
+						      "threading");
+	if (threading == NULL) {
+		/* threading not imported */
+		PyErr_Clear();
+		return;
+	}
+	result = PyObject_CallMethod(threading, "_shutdown", "");
+	if (result == NULL)
+		PyErr_WriteUnraisable(threading);
+	else
+		Py_DECREF(result);
+	Py_DECREF(threading);
+#endif
+}
+
 /* Main program */
 
 int
@@ -483,6 +510,8 @@ Py_Main(int argc, char **argv)
 		/* XXX */
 		sts = PyRun_AnyFileFlags(stdin, "<stdin>", &cf) != 0;
 
+	WaitForThreadShutdown();
+
 	Py_Finalize();
 #ifdef RISCOS
 	if (Py_RISCOSWimpFlag)
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index c9f0388..8ec0ed7 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2210,7 +2210,7 @@ The mode and buffersize arguments are as for the built-in open() function.");
 
 /*
  * This is the guts of the recv() and recv_into() methods, which reads into a
- * char buffer.  If you have any inc/def ref to do to the objects that contain
+ * char buffer.  If you have any inc/dec ref to do to the objects that contain
  * the buffer, do it in the caller.  This function returns the number of bytes
  * succesfully read.  If there was an error, it returns -1.  Note that it is
  * also possible that we return a number of bytes smaller than the request
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index 444b739..9ab2724 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -659,7 +659,7 @@ void inittimezone(PyObject *m) {
 	time_tzset. In the future, some parts of it can be moved back
 	(for platforms that don't HAVE_WORKING_TZSET, when we know what they
 	are), and the extranious calls to tzset(3) should be removed.
-	I havn't done this yet, as I don't want to change this code as
+	I haven't done this yet, as I don't want to change this code as
 	little as possible when introducing the time.tzset and time.tzsetwall
 	methods. This should simply be a method of doing the following once,
 	at the top of this function and removing the call to tzset() from
diff --git a/Objects/dictnotes.txt b/Objects/dictnotes.txt
index b0e59a7..3b63197 100644
--- a/Objects/dictnotes.txt
+++ b/Objects/dictnotes.txt
@@ -44,7 +44,7 @@ Uniquification
             d.setdefault(word, []).append(pagenumber)
 
     Note, the second example is a use case characterized by a get and set
-    to the same key.  There are similar used cases with a __contains__
+    to the same key.  There are similar use cases with a __contains__
     followed by a get, set, or del to the same key.  Part of the
     justification for d.setdefault is combining the two lookups into one.
 
diff --git a/Objects/setobject.c b/Objects/setobject.c
index 0af1f15..be829a8 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -573,8 +573,17 @@ set_tp_print(PySetObject *so, FILE *fp, int flags)
 	char *emit = "";	/* No separator emitted on first pass */
 	char *separator = ", ";
 	int literalform = 0;
+	int status = Py_ReprEnter((PyObject*)so);
+
+	if (status != 0) {
+		if (status < 0)
+			return status;
+		fprintf(fp, "%s(...)", so->ob_type->tp_name);
+		return 0;
+	}        
 
 	if (!so->used) {
+		Py_ReprLeave((PyObject*)so);
 		fprintf(fp, "%s()", so->ob_type->tp_name);
 		return 0;
 	}
@@ -587,32 +596,44 @@ set_tp_print(PySetObject *so, FILE *fp, int flags)
 	while (set_next(so, &pos, &entry)) {
 		fputs(emit, fp);
 		emit = separator;
-		if (PyObject_Print(entry->key, fp, 0) != 0)
+		if (PyObject_Print(entry->key, fp, 0) != 0) {
+			Py_ReprLeave((PyObject*)so);
 			return -1;
+		}
 	}
 	if (literalform)
 		fputs("}", fp);
 	else
 		fputs("])", fp);
+	Py_ReprLeave((PyObject*)so);
 	return 0;
 }
 
 static PyObject *
 set_repr(PySetObject *so)
 {
-	PyObject *keys, *result, *listrepr;
+	PyObject *keys, *result=NULL, *listrepr;
+	int status = Py_ReprEnter((PyObject*)so);
+
+	if (status != 0) {
+		if (status < 0)
+			return NULL;
+		return PyString_FromFormat("%s(...)", so->ob_type->tp_name);
+	}
 
 	/* shortcut for the empty set */
-	if (!so->used)
+	if (!so->used) {
+		Py_ReprLeave((PyObject*)so);
 		return PyString_FromFormat("%s()", so->ob_type->tp_name);
+	}
 
 	keys = PySequence_List((PyObject *)so);
 	if (keys == NULL)
-		return NULL;
+		goto done;
 	listrepr = PyObject_Repr(keys);
 	Py_DECREF(keys);
 	if (listrepr == NULL)
-		return NULL;
+		goto done;
 
 	if (so->ob_type == &PySet_Type) {
 		char *s = PyString_AS_STRING(listrepr);
@@ -624,6 +645,8 @@ set_repr(PySetObject *so)
 			 	PyString_AS_STRING(listrepr));
 	}
 	Py_DECREF(listrepr);
+done:
+	Py_ReprLeave((PyObject*)so);
 	return result;
 }
 
diff --git a/PC/python_nt.rc b/PC/python_nt.rc
index a4e97fd..6fb73b6 100644
--- a/PC/python_nt.rc
+++ b/PC/python_nt.rc
@@ -61,7 +61,7 @@ BEGIN
             VALUE "FileDescription", "Python Core\0"
             VALUE "FileVersion", PYTHON_VERSION
             VALUE "InternalName", "Python DLL\0"
-            VALUE "LegalCopyright", "Copyright � 2001-2006 Python Software Foundation. Copyright � 2000 BeOpen.com. Copyright � 1995-2001 CNRI. Copyright � 1991-1995 SMC.\0"
+            VALUE "LegalCopyright", "Copyright � 2001-2007 Python Software Foundation. Copyright � 2000 BeOpen.com. Copyright � 1995-2001 CNRI. Copyright � 1991-1995 SMC.\0"
             VALUE "OriginalFilename", PYTHON_DLL_NAME "\0"
             VALUE "ProductName", "Python\0"
             VALUE "ProductVersion", PYTHON_VERSION
diff --git a/PCbuild/python20.wse b/PCbuild/python20.wse
index a62265a..fa11af4 100644
--- a/PCbuild/python20.wse
+++ b/PCbuild/python20.wse
@@ -24,8 +24,8 @@ item: Global
   Dialogs Version=8
   Version File=2.4a1
   Version Description=Python Programming Language
-  Version Copyright=�2001-2006 Python Software Foundation
-  Version Company=PythonLabs at Zope Corporation
+  Version Copyright=�2001-2007 Python Software Foundation
+  Version Company=Python Software Foundation
   Crystal Format=10111100101100000010001001001001
   Step View=&All
   Variable Name1=_WISE_
diff --git a/PCbuild8/python20.wse b/PCbuild8/python20.wse
index 33a3491..a8d9785 100644
--- a/PCbuild8/python20.wse
+++ b/PCbuild8/python20.wse
@@ -24,8 +24,8 @@ item: Global
   Dialogs Version=8
   Version File=2.4a1
   Version Description=Python Programming Language
-  Version Copyright=�2001-2006 Python Software Foundation
-  Version Company=PythonLabs at Zope Corporation
+  Version Copyright=�2001-2007 Python Software Foundation
+  Version Company=Python Software Foundation
   Crystal Format=10111100101100000010001001001001
   Step View=&All
   Variable Name1=_WISE_
diff --git a/Python/ceval.c b/Python/ceval.c
index f5ebb8e..978ff61 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -738,7 +738,16 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
 	   this wasn't always true before 2.3!  PyFrame_New now sets
 	   f->f_lasti to -1 (i.e. the index *before* the first instruction)
 	   and YIELD_VALUE doesn't fiddle with f_lasti any more.  So this
-	   does work.  Promise. */
+	   does work.  Promise. 
+
+	   When the PREDICT() macros are enabled, some opcode pairs follow in
+           direct succession without updating f->f_lasti.  A successful 
+           prediction effectively links the two codes together as if they
+           were a single new opcode; accordingly,f->f_lasti will point to
+           the first code in the pair (for instance, GET_ITER followed by
+           FOR_ITER is effectively a single opcode and f->f_lasti will point
+           at to the beginning of the combined pair.)
+	*/
 	next_instr = first_instr + f->f_lasti + 1;
 	stack_pointer = f->f_stacktop;
 	assert(stack_pointer != NULL);
diff --git a/Python/errors.c b/Python/errors.c
index 28c1ea5..0e565c1 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -649,7 +649,8 @@ PyErr_WarnEx(PyObject *category, const char *message, Py_ssize_t stack_level)
 
 	if (warnings_module != NULL) {
 		dict = PyModule_GetDict(warnings_module);
-		func = PyDict_GetItemString(dict, "warn");
+		if (dict != NULL)
+			func = PyDict_GetItemString(dict, "warn");
 	}
 	if (func == NULL) {
 		PySys_WriteStderr("warning: %s\n", message);
diff --git a/Python/getcopyright.c b/Python/getcopyright.c
index 325aee5..c10aea4 100644
--- a/Python/getcopyright.c
+++ b/Python/getcopyright.c
@@ -4,7 +4,7 @@
 
 static char cprt[] = 
 "\
-Copyright (c) 2001-2006 Python Software Foundation.\n\
+Copyright (c) 2001-2007 Python Software Foundation.\n\
 All Rights Reserved.\n\
 \n\
 Copyright (c) 2000 BeOpen.com.\n\
diff --git a/README b/README
index ed6b139..6eeb051 100644
--- a/README
+++ b/README
@@ -1,7 +1,8 @@
 This is Python 3000 -- unversioned (branched off 2.5 in various beta stages)
 =================================================================
 
-Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006 Python Software Foundation.
+Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 
+Python Software Foundation.
 All rights reserved.
 
 Copyright (c) 2000 BeOpen.com.
diff --git a/setup.py b/setup.py
index 3900107..1f529e3 100644
--- a/setup.py
+++ b/setup.py
@@ -606,7 +606,7 @@ class PyBuildExt(build_ext):
         # a release.  Most open source OSes come with one or more
         # versions of BerkeleyDB already installed.
 
-        max_db_ver = (4, 4)
+        max_db_ver = (4, 5)
         min_db_ver = (3, 3)
         db_setup_debug = False   # verbose debug prints from this script?
 
@@ -623,7 +623,7 @@ class PyBuildExt(build_ext):
             '/sw/include/db3',
         ]
         # 4.x minor number specific paths
-        for x in (0,1,2,3,4):
+        for x in (0,1,2,3,4,5):
             db_inc_paths.append('/usr/include/db4%d' % x)
             db_inc_paths.append('/usr/include/db4.%d' % x)
             db_inc_paths.append('/usr/local/BerkeleyDB.4.%d/include' % x)
@@ -631,7 +631,7 @@ class PyBuildExt(build_ext):
             db_inc_paths.append('/pkg/db-4.%d/include' % x)
             db_inc_paths.append('/opt/db-4.%d/include' % x)
         # 3.x minor number specific paths
-        for x in (2,3):
+        for x in (3,):
             db_inc_paths.append('/usr/include/db3%d' % x)
             db_inc_paths.append('/usr/local/BerkeleyDB.3.%d/include' % x)
             db_inc_paths.append('/usr/local/include/db3%d' % x)
author	Thomas Wouters <thomas@python.org>	2007-01-09 23:18:33 (GMT)
committer	Thomas Wouters <thomas@python.org>	2007-01-09 23:18:33 (GMT)
commit	902d6ebddd07a6086b54ae42929293418f0852d7 (patch)
tree	f260161c05219f11f4d3d13863dae3cd2b87eda8
parent	84f248d3026f26cae36348f33f81def2a0ec8ecb (diff)
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