Merged revisions 66974,66977,66984,66989,66992,66994-66996,66998-67000,67007,67015 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r66974 | benjamin.peterson | 2008-10-19 08:59:01 -0500 (Sun, 19 Oct 2008) | 1 line
fix compiler warning
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r66977 | benjamin.peterson | 2008-10-19 14:39:16 -0500 (Sun, 19 Oct 2008) | 1 line
mention -n
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r66984 | armin.ronacher | 2008-10-20 16:29:08 -0500 (Mon, 20 Oct 2008) | 3 lines
Fixed #4062, added import for _ast.__version__ to ast to match the documented behavior.
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r66989 | matthias.klose | 2008-10-21 04:12:25 -0500 (Tue, 21 Oct 2008) | 2 lines
- install versioned manpage
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r66992 | benjamin.peterson | 2008-10-21 15:51:13 -0500 (Tue, 21 Oct 2008) | 1 line
make sure to call iteritems()
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r66994 | amaury.forgeotdarc | 2008-10-21 17:01:38 -0500 (Tue, 21 Oct 2008) | 6 lines
#4157 move two test functions out of platform.py.
Turn them into unit tests, and correct an obvious typo:
(("a", "b") ("c", "d") ("e", "f"))
compiles even with the missing commas, but does not execute very well...
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r66995 | benjamin.peterson | 2008-10-21 17:18:29 -0500 (Tue, 21 Oct 2008) | 1 line
return ArgInfo from inspect.getargvalues #4092
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r66996 | benjamin.peterson | 2008-10-21 17:20:31 -0500 (Tue, 21 Oct 2008) | 1 line
add NEWs note for last change
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r66998 | benjamin.peterson | 2008-10-22 15:57:43 -0500 (Wed, 22 Oct 2008) | 1 line
fix a few typos
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r66999 | benjamin.peterson | 2008-10-22 16:05:30 -0500 (Wed, 22 Oct 2008) | 1 line
and another typo...
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r67000 | benjamin.peterson | 2008-10-22 16:16:34 -0500 (Wed, 22 Oct 2008) | 1 line
fix #4150: pdb's up command didn't work for generators in post-mortem
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r67007 | benjamin.peterson | 2008-10-23 16:43:48 -0500 (Thu, 23 Oct 2008) | 1 line
only nonempty __slots__ don't work
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r67015 | georg.brandl | 2008-10-25 02:00:52 -0500 (Sat, 25 Oct 2008) | 2 lines
Typo fix.
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diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
index 27626e0..40234ef 100644
--- a/Doc/library/2to3.rst
+++ b/Doc/library/2to3.rst
@@ -37,8 +37,8 @@
A diff against the original source file is printed. 2to3 can also write the
needed modifications right back to the source file. (Of course, a backup of the
-original is also be made.) Writing the changes back is enabled with the
-:option:`-w` flag::
+original is also be made unless :option:`-n` is also given.) Writing the
+changes back is enabled with the :option:`-w` flag::
$ 2to3 -w example.py
@@ -50,11 +50,10 @@
name = input()
greet(name)
-Comments and and exact indentation are preserved throughout the translation
-process.
+Comments and exact indentation are preserved throughout the translation process.
By default, 2to3 runs a set of predefined fixers. The :option:`-l` flag lists
-all avaible fixers. An explicit set of fixers to run can be given with
+all available fixers. An explicit set of fixers to run can be given with
:option:`-f`. Likewise the :option:`-x` explicitly disables a fixer. The
following example runs only the ``imports`` and ``has_key`` fixers::
@@ -64,7 +63,7 @@
$ 2to3 -x apply example.py
-Some fixers are *explicit*, meaning they aren't run be default and must be
+Some fixers are *explicit*, meaning they aren't run by default and must be
listed on the command line to be run. Here, in addition to the default fixers,
the ``idioms`` fixer is run::
@@ -72,10 +71,10 @@
Notice how passing ``all`` enables all default fixers.
-Sometimes 2to3 will find will find a place in your source code that needs to be
-changed, but 2to3 cannot fix automatically. In this case, 2to3 will print a
-warning beneath the diff for a file. You should address the warning in order to
-have compliant 3.x code.
+Sometimes 2to3 will find a place in your source code that needs to be changed,
+but 2to3 cannot fix automatically. In this case, 2to3 will print a warning
+beneath the diff for a file. You should address the warning in order to have
+compliant 3.x code.
2to3 can also refactor doctests. To enable this mode, use the :option:`-d`
flag. Note that *only* doctests will be refactored. This also doesn't require
@@ -89,7 +88,7 @@
a statement. This is useful when ``from __future__ import print_function`` is
being used. If this option is not given, the print fixer will surround print
calls in an extra set of parentheses because it cannot differentiate between the
-and print statement with parentheses (such as ``print ("a" + "b" + "c")``) and a
+print statement with parentheses (such as ``print ("a" + "b" + "c")``) and a
true function call.