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authorChristian Heimes <christian@cheimes.de>2008-03-23 21:54:12 (GMT)
committerChristian Heimes <christian@cheimes.de>2008-03-23 21:54:12 (GMT)
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Merged revisions 61724-61725,61731-61735,61737,61739,61741,61743-61744,61753,61761,61765-61767,61769,61773,61776-61778,61780-61783,61788,61793,61796,61807,61813 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ................ r61724 | martin.v.loewis | 2008-03-22 01:01:12 +0100 (Sat, 22 Mar 2008) | 49 lines Merged revisions 61602-61723 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r61626 | david.wolever | 2008-03-19 17:19:16 +0100 (Mi, 19 M?\195?\164r 2008) | 1 line Added fixer for implicit local imports. See #2414. ........ r61628 | david.wolever | 2008-03-19 17:57:43 +0100 (Mi, 19 M?\195?\164r 2008) | 1 line Added a class for tests which should not run if a particular import is found. ........ r61629 | collin.winter | 2008-03-19 17:58:19 +0100 (Mi, 19 M?\195?\164r 2008) | 1 line Two more relative import fixes in pgen2. ........ r61635 | david.wolever | 2008-03-19 20:16:03 +0100 (Mi, 19 M?\195?\164r 2008) | 1 line Fixed print fixer so it will do the Right Thing when it encounters __future__.print_function. 2to3 gets upset, though, so the tests have been commented out. ........ r61637 | david.wolever | 2008-03-19 21:37:17 +0100 (Mi, 19 M?\195?\164r 2008) | 3 lines Added a fixer for itertools imports (from itertools import imap, ifilterfalse --> from itertools import filterfalse) ........ r61645 | david.wolever | 2008-03-19 23:22:35 +0100 (Mi, 19 M?\195?\164r 2008) | 1 line SVN is happier when you add the files you create... -_-' ........ r61654 | david.wolever | 2008-03-20 01:09:56 +0100 (Do, 20 M?\195?\164r 2008) | 1 line Added an explicit sort order to fixers -- fixes problems like #2427 ........ r61664 | david.wolever | 2008-03-20 04:32:40 +0100 (Do, 20 M?\195?\164r 2008) | 3 lines Fixes #2428 -- comments are no longer eatten by __future__ fixer. ........ r61673 | david.wolever | 2008-03-20 17:22:40 +0100 (Do, 20 M?\195?\164r 2008) | 1 line Added 2to3 node pretty-printer ........ r61679 | david.wolever | 2008-03-20 20:50:42 +0100 (Do, 20 M?\195?\164r 2008) | 1 line Made node printing a little bit prettier ........ r61723 | martin.v.loewis | 2008-03-22 00:59:27 +0100 (Sa, 22 M?\195?\164r 2008) | 2 lines Fix whitespace. ........ ................ r61725 | martin.v.loewis | 2008-03-22 01:02:41 +0100 (Sat, 22 Mar 2008) | 2 lines Install lib2to3. ................ r61731 | facundo.batista | 2008-03-22 03:45:37 +0100 (Sat, 22 Mar 2008) | 4 lines Small fix that complicated the test actually when that test failed. ................ r61732 | alexandre.vassalotti | 2008-03-22 05:08:44 +0100 (Sat, 22 Mar 2008) | 2 lines Added warning for the removal of 'hotshot' in Py3k. ................ r61733 | georg.brandl | 2008-03-22 11:07:29 +0100 (Sat, 22 Mar 2008) | 4 lines #1918: document that weak references *to* an object are cleared before the object's __del__ is called, to ensure that the weak reference callback (if any) finds the object healthy. ................ r61734 | georg.brandl | 2008-03-22 11:56:23 +0100 (Sat, 22 Mar 2008) | 2 lines Activate the Sphinx doctest extension and convert howto/functional to use it. ................ r61735 | georg.brandl | 2008-03-22 11:58:38 +0100 (Sat, 22 Mar 2008) | 2 lines Allow giving source names on the cmdline. ................ r61737 | georg.brandl | 2008-03-22 12:00:48 +0100 (Sat, 22 Mar 2008) | 2 lines Fixup this HOWTO's doctest blocks so that they can be run with sphinx' doctest builder. ................ r61739 | georg.brandl | 2008-03-22 12:47:10 +0100 (Sat, 22 Mar 2008) | 2 lines Test decimal.rst doctests as far as possible with sphinx doctest. ................ r61741 | georg.brandl | 2008-03-22 13:04:26 +0100 (Sat, 22 Mar 2008) | 2 lines Make doctests in re docs usable with sphinx' doctest. ................ r61743 | georg.brandl | 2008-03-22 13:59:37 +0100 (Sat, 22 Mar 2008) | 2 lines Make more doctests in pprint docs testable. ................ r61744 | georg.brandl | 2008-03-22 14:07:06 +0100 (Sat, 22 Mar 2008) | 2 lines No need to specify explicit "doctest_block" anymore. ................ r61753 | georg.brandl | 2008-03-22 21:08:43 +0100 (Sat, 22 Mar 2008) | 2 lines Fix-up syntax problems. ................ r61761 | georg.brandl | 2008-03-22 22:06:20 +0100 (Sat, 22 Mar 2008) | 4 lines Make collections' doctests executable. (The <BLANKLINE>s will be stripped from presentation output.) ................ r61765 | georg.brandl | 2008-03-22 22:21:57 +0100 (Sat, 22 Mar 2008) | 2 lines Test doctests in datetime docs. ................ r61766 | georg.brandl | 2008-03-22 22:26:44 +0100 (Sat, 22 Mar 2008) | 2 lines Test doctests in operator docs. ................ r61767 | georg.brandl | 2008-03-22 22:38:33 +0100 (Sat, 22 Mar 2008) | 2 lines Enable doctests in functions.rst. Already found two errors :) ................ r61769 | georg.brandl | 2008-03-22 23:04:10 +0100 (Sat, 22 Mar 2008) | 3 lines Enable doctest running for several other documents. We have now over 640 doctests that are run with "make doctest". ................ r61773 | raymond.hettinger | 2008-03-23 01:55:46 +0100 (Sun, 23 Mar 2008) | 1 line Simplify demo code. ................ r61776 | neal.norwitz | 2008-03-23 04:43:33 +0100 (Sun, 23 Mar 2008) | 7 lines Try to make this test a little more robust and not fail with: timeout (10.0025) is more than 2 seconds more than expected (0.001) I'm assuming this problem is caused by DNS lookup. This change does a DNS lookup of the hostname before trying to connect, so the time is not included. ................ r61777 | neal.norwitz | 2008-03-23 05:08:30 +0100 (Sun, 23 Mar 2008) | 1 line Speed up the test by avoiding socket timeouts. ................ r61778 | neal.norwitz | 2008-03-23 05:43:09 +0100 (Sun, 23 Mar 2008) | 1 line Skip the epoll test if epoll() does not work ................ r61780 | neal.norwitz | 2008-03-23 06:47:20 +0100 (Sun, 23 Mar 2008) | 1 line Suppress failure (to avoid a flaky test) if we cannot connect to svn.python.org ................ r61781 | neal.norwitz | 2008-03-23 07:13:25 +0100 (Sun, 23 Mar 2008) | 4 lines Move itertools before future_builtins since the latter depends on the former. From a clean build importing future_builtins would fail since itertools wasn't built yet. ................ r61782 | neal.norwitz | 2008-03-23 07:16:04 +0100 (Sun, 23 Mar 2008) | 1 line Try to prevent the alarm going off early in tearDown ................ r61783 | neal.norwitz | 2008-03-23 07:19:57 +0100 (Sun, 23 Mar 2008) | 4 lines Remove compiler warnings (on Alpha at least) about using chars as array subscripts. Using chars are dangerous b/c they are signed on some platforms and unsigned on others. ................ r61788 | georg.brandl | 2008-03-23 09:05:30 +0100 (Sun, 23 Mar 2008) | 2 lines Make the doctests presentation-friendlier. ................ r61793 | amaury.forgeotdarc | 2008-03-23 10:55:29 +0100 (Sun, 23 Mar 2008) | 4 lines #1477: ur'\U0010FFFF' raised in narrow unicode builds. Corrected the raw-unicode-escape codec to use UTF-16 surrogates in this case, just like the unicode-escape codec. ................ r61796 | raymond.hettinger | 2008-03-23 14:32:32 +0100 (Sun, 23 Mar 2008) | 1 line Issue 1681432: Add triangular distribution the random module. ................ r61807 | raymond.hettinger | 2008-03-23 20:37:53 +0100 (Sun, 23 Mar 2008) | 4 lines Adopt Nick's suggestion for useful default arguments. Clean-up floating point issues by adding true division and float constants. ................ r61813 | gregory.p.smith | 2008-03-23 22:04:43 +0100 (Sun, 23 Mar 2008) | 6 lines Fix gzip to deal with CRC's being signed values in Python 2.x properly and to read 32bit values as unsigned to start with rather than applying signedness fixups allover the place afterwards. This hopefully fixes the test_tarfile failure on the alpha/tru64 buildbot. ................
Diffstat (limited to 'Doc/library/functions.rst')
-rw-r--r--Doc/library/functions.rst53
1 files changed, 34 insertions, 19 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 6ab85f6..3c27d82 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -288,7 +288,22 @@ available. They are listed here in alphabetical order.
class's attributes, and recursively of the attributes of its class's base
classes.
- The resulting list is sorted alphabetically.
+ The resulting list is sorted alphabetically. For example:
+
+ >>> import struct
+ >>> dir() # doctest: +SKIP
+ ['__builtins__', '__doc__', '__name__', 'struct']
+ >>> dir(struct) # doctest: +NORMALIZE_WHITESPACE
+ ['Struct', '__builtins__', '__doc__', '__file__', '__name__',
+ '__package__', '_clearcache', 'calcsize', 'error', 'pack', 'pack_into',
+ 'unpack', 'unpack_from']
+ >>> class Foo(object):
+ ... def __dir__(self):
+ ... return ["kan", "ga", "roo"]
+ ...
+ >>> f = Foo()
+ >>> dir(f)
+ ['ga', 'kan', 'roo']
.. note::
@@ -318,10 +333,10 @@ available. They are listed here in alphabetical order.
iterator returned by :func:`enumerate` returns a tuple containing a count (from
zero) and the corresponding value obtained from iterating over *iterable*.
:func:`enumerate` is useful for obtaining an indexed series: ``(0, seq[0])``,
- ``(1, seq[1])``, ``(2, seq[2])``, .... For example::
+ ``(1, seq[1])``, ``(2, seq[2])``, .... For example:
>>> for i, season in enumerate(['Spring', 'Summer', 'Fall', 'Winter')]:
- >>> print(i, season)
+ ... print(i, season)
0 Spring
1 Summer
2 Fall
@@ -343,7 +358,7 @@ available. They are listed here in alphabetical order.
propagated. If the *locals* dictionary is omitted it defaults to the *globals*
dictionary. If both dictionaries are omitted, the expression is executed in the
environment where :func:`eval` is called. The return value is the result of
- the evaluated expression. Syntax errors are reported as exceptions. Example::
+ the evaluated expression. Syntax errors are reported as exceptions. Example:
>>> x = 1
>>> eval('x+1')
@@ -865,15 +880,15 @@ available. They are listed here in alphabetical order.
.. XXX does accept objects with __index__ too
.. function:: range([start,] stop[, step])
- This is a versatile function to create iterators containing arithmetic
- progressions. It is most often used in :keyword:`for` loops. The arguments
- must be integers. If the *step* argument is omitted, it defaults to ``1``.
- If the *start* argument is omitted, it defaults to ``0``. The full form
- returns an iterator of plain integers ``[start, start + step, start + 2 *
- step, ...]``. If *step* is positive, the last element is the largest ``start
- + i * step`` less than *stop*; if *step* is negative, the last element is the
- smallest ``start + i * step`` greater than *stop*. *step* must not be zero
- (or else :exc:`ValueError` is raised). Example::
+ This is a versatile function to create lists containing arithmetic progressions.
+ It is most often used in :keyword:`for` loops. The arguments must be plain
+ integers. If the *step* argument is omitted, it defaults to ``1``. If the
+ *start* argument is omitted, it defaults to ``0``. The full form returns a list
+ of plain integers ``[start, start + step, start + 2 * step, ...]``. If *step*
+ is positive, the last element is the largest ``start + i * step`` less than
+ *stop*; if *step* is negative, the last element is the smallest ``start + i *
+ step`` greater than *stop*. *step* must not be zero (or else :exc:`ValueError`
+ is raised). Example:
>>> list(range(10))
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
@@ -1082,12 +1097,12 @@ available. They are listed here in alphabetical order.
:noindex:
Return a new type object. This is essentially a dynamic form of the
- :keyword:`class` statement. The *name* string is the class name and becomes
- the :attr:`__name__` attribute; the *bases* tuple itemizes the base classes
- and becomes the :attr:`__bases__` attribute; and the *dict* dictionary is the
- namespace containing definitions for class body and becomes the
- :attr:`__dict__` attribute. For example, the following two statements create
- identical :class:`type` objects::
+ :keyword:`class` statement. The *name* string is the class name and becomes the
+ :attr:`__name__` attribute; the *bases* tuple itemizes the base classes and
+ becomes the :attr:`__bases__` attribute; and the *dict* dictionary is the
+ namespace containing definitions for class body and becomes the :attr:`__dict__`
+ attribute. For example, the following two statements create identical
+ :class:`type` objects:
>>> class X(object):
... a = 1