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author | Georg Brandl <georg@python.org> | 2010-11-26 08:49:15 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2010-11-26 08:49:15 (GMT) |
commit | ab32fec83c21789b7a9b9b0586e96e73d1eac0a6 (patch) | |
tree | affc6f845a02cf4b5e332109ff31f8eb9f9e136c /Doc/reference/compound_stmts.rst | |
parent | d6e0202931bb17f39d8e110c1c09bcdbd70ac70b (diff) | |
download | cpython-ab32fec83c21789b7a9b9b0586e96e73d1eac0a6.zip cpython-ab32fec83c21789b7a9b9b0586e96e73d1eac0a6.tar.gz cpython-ab32fec83c21789b7a9b9b0586e96e73d1eac0a6.tar.bz2 |
Merged revisions 85572-85573,85606,85609-85622,85624,85626-85627,85629,85631,85633,85635-85636,85638-85639,85641-85642 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k
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r85572 | georg.brandl | 2010-10-16 20:51:05 +0200 (Sa, 16 Okt 2010) | 1 line
#10122: typo fix.
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r85573 | georg.brandl | 2010-10-16 20:53:08 +0200 (Sa, 16 Okt 2010) | 1 line
#10124: typo fix.
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r85606 | georg.brandl | 2010-10-17 08:32:59 +0200 (So, 17 Okt 2010) | 1 line
#10058: tweak wording about exception returns.
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r85609 | georg.brandl | 2010-10-17 11:19:03 +0200 (So, 17 Okt 2010) | 1 line
#8556: use less confusing mapping key in example.
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r85610 | georg.brandl | 2010-10-17 11:23:05 +0200 (So, 17 Okt 2010) | 1 line
#8686: remove potentially confusing wording that does not add any value.
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r85611 | georg.brandl | 2010-10-17 11:33:24 +0200 (So, 17 Okt 2010) | 1 line
#8811: small fixes to sqlite3 docs.
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r85612 | georg.brandl | 2010-10-17 11:37:54 +0200 (So, 17 Okt 2010) | 1 line
#8855: add shelve security warning.
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r85613 | georg.brandl | 2010-10-17 11:43:35 +0200 (So, 17 Okt 2010) | 1 line
Fix hmac docs: it takes and returns bytes, except for hexdigest().
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r85614 | georg.brandl | 2010-10-17 11:46:11 +0200 (So, 17 Okt 2010) | 1 line
#8968: add actual name of token constants.
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r85615 | georg.brandl | 2010-10-17 12:05:13 +0200 (So, 17 Okt 2010) | 1 line
#459007: merge info from PC/getpathp.c and using/windows.rst to document the forming of sys.path under Windows.
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r85616 | georg.brandl | 2010-10-17 12:07:29 +0200 (So, 17 Okt 2010) | 1 line
Fix copy-paste error in example.
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r85617 | georg.brandl | 2010-10-17 12:09:06 +0200 (So, 17 Okt 2010) | 1 line
#5212: md5 weaknesses do not affect hmac, so remove the note about that.
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r85618 | georg.brandl | 2010-10-17 12:14:38 +0200 (So, 17 Okt 2010) | 1 line
#9086: correct wrong terminology about linking with pythonXY.dll.
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r85619 | georg.brandl | 2010-10-17 12:15:50 +0200 (So, 17 Okt 2010) | 1 line
Make file names consistent.
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r85620 | georg.brandl | 2010-10-17 12:22:28 +0200 (So, 17 Okt 2010) | 1 line
Remove second parser module example; it referred to non-readily-available example files, and this kind of discovery is much better done with the AST nowadays anyway.
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r85621 | georg.brandl | 2010-10-17 12:24:54 +0200 (So, 17 Okt 2010) | 1 line
#9105: move pickle warning to a bit more prominent location.
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r85622 | georg.brandl | 2010-10-17 12:28:04 +0200 (So, 17 Okt 2010) | 1 line
#9112: document error() and exit() methods of ArgumentParser.
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r85624 | georg.brandl | 2010-10-17 12:34:28 +0200 (So, 17 Okt 2010) | 1 line
Some markup and style fixes in argparse docs.
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r85626 | georg.brandl | 2010-10-17 12:38:20 +0200 (So, 17 Okt 2010) | 1 line
#9117: fix syntax for class definition.
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r85627 | georg.brandl | 2010-10-17 12:44:11 +0200 (So, 17 Okt 2010) | 1 line
#9138: reword introduction to classes in Python.
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r85629 | georg.brandl | 2010-10-17 12:51:45 +0200 (So, 17 Okt 2010) | 1 line
#5962: clarify sys.exit() vs. threads.
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r85631 | georg.brandl | 2010-10-17 12:53:54 +0200 (So, 17 Okt 2010) | 1 line
Fix capitalization.
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r85633 | georg.brandl | 2010-10-17 12:59:41 +0200 (So, 17 Okt 2010) | 1 line
#9204: remove mentions of removed types in the types module.
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r85635 | georg.brandl | 2010-10-17 13:03:22 +0200 (So, 17 Okt 2010) | 1 line
#5121: fix claims about default values leading to segfaults.
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r85636 | georg.brandl | 2010-10-17 13:06:14 +0200 (So, 17 Okt 2010) | 1 line
#9237: document sys.call_tracing().
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r85638 | georg.brandl | 2010-10-17 13:13:37 +0200 (So, 17 Okt 2010) | 1 line
Port changes to pickle docs apparently lost in py3k.
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r85639 | georg.brandl | 2010-10-17 13:23:56 +0200 (So, 17 Okt 2010) | 1 line
Make twisted example a bit more logical.
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r85641 | georg.brandl | 2010-10-17 13:29:07 +0200 (So, 17 Okt 2010) | 1 line
Fix documentation of dis.opmap direction.
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r85642 | georg.brandl | 2010-10-17 13:36:28 +0200 (So, 17 Okt 2010) | 1 line
#9730: fix example.
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Diffstat (limited to 'Doc/reference/compound_stmts.rst')
-rw-r--r-- | Doc/reference/compound_stmts.rst | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Doc/reference/compound_stmts.rst b/Doc/reference/compound_stmts.rst index f5d919a..d1c4c91 100644 --- a/Doc/reference/compound_stmts.rst +++ b/Doc/reference/compound_stmts.rst @@ -553,10 +553,9 @@ A class definition defines a class object (see section :ref:`types`): .. productionlist:: classdef: [`decorators`] "class" `classname` [`inheritance`] ":" `suite` - inheritance: "(" [`argument_list` [","] ] ")" + inheritance: "(" [`argument_list` [","] | `comprehension`] ")" classname: `identifier` - A class definition is an executable statement. The inheritance list usually gives a list of base classes (see :ref:`metaclasses` for more advanced uses), so each item in the list should evaluate to a class object which allows @@ -582,7 +581,7 @@ namespace. Class creation can be customized heavily using :ref:`metaclasses <metaclasses>`. -Classes can also be decorated; as with functions, :: +Classes can also be decorated: just like when decorating functions, :: @f1(arg) @f2 @@ -593,6 +592,10 @@ is equivalent to :: class Foo: pass Foo = f1(arg)(f2(Foo)) +The evaluation rules for the decorator expressions are the same as for function +decorators. The result must be a class object, which is then bound to the class +name. + **Programmer's note:** Variables defined in the class definition are class attributes; they are shared by instances. Instance attributes can be set in a method with ``self.name = value``. Both class and instance attributes are |