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author | Jeremy Hylton <jeremy@alum.mit.edu> | 2003-06-29 17:25:39 (GMT) |
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committer | Jeremy Hylton <jeremy@alum.mit.edu> | 2003-06-29 17:25:39 (GMT) |
commit | b752c278019c46fef777267d5ee32a2b90b5d46e (patch) | |
tree | 6a2ae81211c5ce5e74d61cfda45e0caf69372374 /Misc/NEWS | |
parent | d1b108b953b9406bb9a65c1cf5cd6b47d0ee09bd (diff) | |
download | cpython-b752c278019c46fef777267d5ee32a2b90b5d46e.zip cpython-b752c278019c46fef777267d5ee32a2b90b5d46e.tar.gz cpython-b752c278019c46fef777267d5ee32a2b90b5d46e.tar.bz2 |
Add several news items for changes I made since b1.
Diffstat (limited to 'Misc/NEWS')
-rw-r--r-- | Misc/NEWS | 44 |
1 files changed, 36 insertions, 8 deletions
@@ -37,12 +37,20 @@ Core and builtins that, but note that fixing these bugs may change visible behavior in code relying (whether intentionally or accidentally) on old behavior. +- SF bug 734869: Fixed a compiler bug that caused a fatal error when + compiling a list comprehension that contained another list comprehension + embedded in a lambda expression. + - SF bug 705231: builtin pow() no longer lets the platform C pow() raise -1.0 to integer powers, because (at least) glibc gets it wrong in some cases. The result should be -1.0 if the power is odd and 1.0 if the power is even, and any float with a sufficiently large exponent is (mathematically) an exact even integer. +- SF bug 759227: A new-style class that implements __nonzero__() must + return a bool or int (but not an int subclass) from that method. This + matches the restriction on classic classes. + - The encoding attribute has been added for file objects, and set to the terminal encoding on Unix and Windows. @@ -60,12 +68,24 @@ Core and builtins undefined (in order to allow for optimization of global and builtin name lookups). +- SF bug 735247: The staticmethod and super types participate in + garbage collection. Before this change, it was possible for leaks to + occur in functions with non-global free variables that used these types. + Extension modules ----------------- - the socket module has a new exception, socket.timeout, to allow timeouts to be handled separately from other socket errors. +- SF bug 751276: cPickle has fixed to propagate exceptions raised in + user code. In earlier versions, cPickle caught and ignored any + exception when it performed operations that it expected to raise + specific exceptions like AttributeError. + +- cPickle Pickler and Unpickler objects now participate in garbage + collection. + - mimetools.choose_boundary() could return duplicate strings at times, especially likely on Windows. The strings returned are now guaranteed unique within a single program run. @@ -88,6 +108,7 @@ Extension modules /usr/include/db.h exists and defines HASHVERSION to be 2. This is true for many BSD-derived systems. + Library ------- @@ -106,13 +127,6 @@ Library in unittest style), without losing unittest's powerful testing framework features (which doctest lacks). -- ZipFile.testzip() now only traps BadZipfile exceptions. Previously, - a bare except caught to much and reported all errors as a problem - in the archive. - -- The logging module now has a new function, makeLogRecord() making - LogHandler easier to interact with DatagramHandler and SocketHandler. - - For compatibility with doctests created before 2.3, if an expected output block consists solely of "1" and the actual output block consists solely of "True", it's accepted as a match; similarly @@ -121,6 +135,13 @@ Library constant DONT_ACCEPT_TRUE_FOR_1 to the new optionflags optional argument. +- ZipFile.testzip() now only traps BadZipfile exceptions. Previously, + a bare except caught to much and reported all errors as a problem + in the archive. + +- The logging module now has a new function, makeLogRecord() making + LogHandler easier to interact with DatagramHandler and SocketHandler. + - The cgitb module has been extended to support plain text display (SF patch 569574). @@ -128,10 +149,17 @@ Library SourceForge) is now included as Lib/idlelib. The old Tools/idle is no more. +- Added a new module: trace (documentation missing). This module used + to be distributed in Tools/scripts. It uses sys.settrace() to trace + code execution -- either function calls or individual lines. It can + generate tracing output during execution or a post-mortem report of + code coverage. + - The threading module has new functions settrace() and setprofile() that cooperate with the functions of the same name in the sys module. A function registered with the threading module will - be used for all threads it creates. + be used for all threads it creates. The new trace module uses this + to provide tracing for code running in threads. - copy.py: applied SF patch 707900, fixing bug 702858, by Steven Taschuk. Copying a new-style class that had a reference to itself |