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authorAndrew M. Kuchling <amk@amk.ca>2008-09-04 13:26:24 (GMT)
committerAndrew M. Kuchling <amk@amk.ca>2008-09-04 13:26:24 (GMT)
commit3ff227562810fd52e79d990d29339e03b96ce150 (patch)
tree3553d829be553d95d1db5758b07f84f39c34c89f /Doc/whatsnew
parent171c4aae4e9b763542c59978bce8d79b9492f813 (diff)
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#3671: various corrections and markup fixes noted by Kent Johnson
Diffstat (limited to 'Doc/whatsnew')
-rw-r--r--Doc/whatsnew/2.6.rst50
1 files changed, 26 insertions, 24 deletions
diff --git a/Doc/whatsnew/2.6.rst b/Doc/whatsnew/2.6.rst
index 883eb90..951c46a 100644
--- a/Doc/whatsnew/2.6.rst
+++ b/Doc/whatsnew/2.6.rst
@@ -623,7 +623,7 @@ versa.)
Two other classes, :class:`Pool` and :class:`Manager`, provide
higher-level interfaces. :class:`Pool` will create a fixed number of
worker processes, and requests can then be distributed to the workers
-by calling :meth:`apply` or `apply_async` to add a single request,
+by calling :meth:`apply` or :meth:`apply_async` to add a single request,
and :meth:`map` or :meth:`map_async` to add a number of
requests. The following code uses a :class:`Pool` to spread requests
across 5 worker processes and retrieve a list of results::
@@ -977,10 +977,10 @@ sequence of bytes::
bytearray(b'ABC')
>>> b = bytearray(u'\u21ef\u3244', 'utf-8')
>>> b
- bytearray(b'\xe2\x87\xaf \xe3\x89\x84')
+ bytearray(b'\xe2\x87\xaf\xe3\x89\x84')
>>> b[0] = '\xe3'
>>> b
- bytearray(b'\xe3\x87\xaf \xe3\x89\x84')
+ bytearray(b'\xe3\x87\xaf\xe3\x89\x84')
>>> unicode(str(b), 'utf-8')
u'\u31ef \u3244'
@@ -1975,7 +1975,7 @@ changes, or look through the Subversion logs for all the details.
* A new function in the :mod:`heapq` module, ``merge(iter1, iter2, ...)``,
takes any number of iterables returning data in sorted
- order, and returns a new iterator that returns the contents of all
+ order, and returns a new generator that returns the contents of all
the iterators, also in sorted order. For example::
heapq.merge([1, 3, 5, 9], [2, 8, 16]) ->
@@ -2030,7 +2030,7 @@ changes, or look through the Subversion logs for all the details.
repeated *N* times. With a single iterable argument, *N*-tuples
are returned::
- itertools.product([1,2], repeat=3)) ->
+ itertools.product([1,2], repeat=3) ->
[(1, 1, 1), (1, 1, 2), (1, 2, 1), (1, 2, 2),
(2, 1, 1), (2, 1, 2), (2, 2, 1), (2, 2, 2)]
@@ -2178,7 +2178,7 @@ changes, or look through the Subversion logs for all the details.
:const:`UF_APPEND` to indicate that data can only be appended to the
file. (Contributed by M. Levinson.)
- ``os.closerange(*low*, *high*)`` efficiently closes all file descriptors
+ ``os.closerange(low, high)`` efficiently closes all file descriptors
from *low* to *high*, ignoring any errors and not including *high* itself.
This function is now used by the :mod:`subprocess` module to make starting
processes faster. (Contributed by Georg Brandl; :issue:`1663329`.)
@@ -2311,12 +2311,12 @@ changes, or look through the Subversion logs for all the details.
will be ignored, not copied.
The :mod:`shutil` module also provides an :func:`ignore_patterns`
- function for use with this new parameter.
- :func:`ignore_patterns` takes an arbitrary number of glob-style patterns
- and will ignore any files and directories that match any of these patterns.
- The following example copies a directory tree, but skips both
- :file:`.svn` directories and Emacs backup
- files, which have names ending with '~'::
+ function for use with this new parameter. :func:`ignore_patterns`
+ takes an arbitrary number of glob-style patterns and returns a
+ callable that will ignore any files and directories that match any
+ of these patterns. The following example copies a directory tree,
+ but skips both :file:`.svn` directories and Emacs backup files,
+ which have names ending with '~'::
shutil.copytree('Doc/library', '/tmp/library',
ignore=shutil.ignore_patterns('*~', '.svn'))
@@ -2523,13 +2523,15 @@ changes, or look through the Subversion logs for all the details.
(Contributed by Dwayne Bailey; :issue:`1581073`.)
-* The :mod:`threading` module API is being changed to use properties such as
- :attr:`daemon` instead of :meth:`setDaemon` and :meth:`isDaemon` methods, and
- some methods have been renamed to use underscores instead of camel-case; for
- example, the :meth:`activeCount` method is renamed to :meth:`active_count`.
- The 2.6 version of the module supports the same properties and renamed
- methods, but doesn't remove the old methods. 3.0 also fully supports both
- APIs, and a date for the deprecation of the old APIs has not been set yet.
+* The :mod:`threading` module API is being changed to use properties
+ such as :attr:`daemon` instead of :meth:`setDaemon` and
+ :meth:`isDaemon` methods, and some methods have been renamed to use
+ underscores instead of camel-case; for example, the
+ :meth:`activeCount` method is renamed to :meth:`active_count`. Both
+ the 2.6 and 3.0 versions of the module support the same properties
+ and renamed methods, but don't remove the old methods. No date has been set
+ for the deprecation of the old APIs in Python 3.x; the old APIs won't
+ be removed in any 2.x version.
(Carried out by several people, most notably Benjamin Peterson.)
The :mod:`threading` module's :class:`Thread` objects
@@ -2735,15 +2737,15 @@ of these built-in functions that can be imported when writing
The functions in this module currently include:
-* ``ascii(*obj*)``: equivalent to :func:`repr`. In Python 3.0,
+* ``ascii(obj)``: equivalent to :func:`repr`. In Python 3.0,
:func:`repr` will return a Unicode string, while :func:`ascii` will
return a pure ASCII bytestring.
-* ``filter(*predicate*, *iterable*)``,
- ``map(*func*, *iterable1*, ...)``: the 3.0 versions
+* ``filter(predicate, iterable)``,
+ ``map(func, iterable1, ...)``: the 3.0 versions
return iterators, unlike the 2.x built-ins which return lists.
-* ``hex(*value*)``, ``oct(*value*)``: instead of calling the
+* ``hex(value)``, ``oct(value)``: instead of calling the
:meth:`__hex__` or :meth:`__oct__` methods, these versions will
call the :meth:`__index__` method and convert the result to hexadecimal
or octal. :func:`oct` will use the new ``0o`` notation for its
@@ -3212,5 +3214,5 @@ Acknowledgements
The author would like to thank the following people for offering suggestions,
corrections and assistance with various drafts of this article:
-Georg Brandl, Steve Brown, Nick Coghlan, Jim Jewett, Antoine Pitrou.
+Georg Brandl, Steve Brown, Nick Coghlan, Jim Jewett, Kent Johnson, Antoine Pitrou.