Commit 86b2fb9d authored by Georg Brandl's avatar Georg Brandl

Merged revisions...

Merged revisions 64623,64640,64665,64687,64689-64690,64719,64721,64735,64742,64744-64746,64756-64761,64767-64769,64771-64772,64774-64775,64788,64793,64835-64836 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r64623 | benjamin.peterson | 2008-07-01 21:51:54 +0200 (Tue, 01 Jul 2008) | 1 line

  write a short little section for multiprocessing; it still needs help
........
  r64640 | georg.brandl | 2008-07-01 22:56:03 +0200 (Tue, 01 Jul 2008) | 2 lines

  Add a comment about incref'ing w.
........
  r64665 | jesse.noller | 2008-07-02 18:56:51 +0200 (Wed, 02 Jul 2008) | 1 line

  Add #!/usr/bin/env python for ben
........
  r64687 | andrew.kuchling | 2008-07-03 14:50:03 +0200 (Thu, 03 Jul 2008) | 1 line

  Tweak wording
........
  r64689 | benjamin.peterson | 2008-07-03 14:57:35 +0200 (Thu, 03 Jul 2008) | 1 line

  lowercase glossary term
........
  r64690 | benjamin.peterson | 2008-07-03 15:01:17 +0200 (Thu, 03 Jul 2008) | 1 line

  let the term be linked
........
  r64719 | raymond.hettinger | 2008-07-05 04:11:55 +0200 (Sat, 05 Jul 2008) | 1 line

  Update comment on prediction macros.
........
  r64721 | georg.brandl | 2008-07-05 12:07:18 +0200 (Sat, 05 Jul 2008) | 2 lines

  Fix tabs.
........
  r64735 | mark.dickinson | 2008-07-05 17:25:48 +0200 (Sat, 05 Jul 2008) | 3 lines

  Minor rewrite of cmath_log to work around a Sun compiler bug.  See issue
  #3168.
........
  r64742 | benjamin.peterson | 2008-07-05 18:29:38 +0200 (Sat, 05 Jul 2008) | 1 line

  make regrtest aware of the lib2to3 resource
........
  r64744 | georg.brandl | 2008-07-05 18:43:45 +0200 (Sat, 05 Jul 2008) | 2 lines

  Keep below 80 chars.
........
  r64745 | facundo.batista | 2008-07-05 21:19:50 +0200 (Sat, 05 Jul 2008) | 3 lines


  Issue 3289.  Removed two lines that ended doing nothing.
........
  r64746 | facundo.batista | 2008-07-05 22:39:59 +0200 (Sat, 05 Jul 2008) | 4 lines


  Issue #3239. Differentiate the ascii call from the curses one and
  the builtin one.
........
  r64756 | gregory.p.smith | 2008-07-06 09:16:40 +0200 (Sun, 06 Jul 2008) | 3 lines

  - Issue #2113: Fix error in subprocess.Popen if the select system call is
    interrupted by a signal.
........
  r64757 | benjamin.peterson | 2008-07-06 14:39:09 +0200 (Sun, 06 Jul 2008) | 1 line

  remove test_compact_freelists from test_sys
........
  r64758 | gregory.p.smith | 2008-07-06 19:06:29 +0200 (Sun, 06 Jul 2008) | 2 lines

  fix issue3304 - remove an incorrect PyMem_Free in fileio_init
........
  r64759 | georg.brandl | 2008-07-06 19:36:20 +0200 (Sun, 06 Jul 2008) | 2 lines

  Fix opensearch template.
........
  r64760 | andrew.kuchling | 2008-07-06 19:43:16 +0200 (Sun, 06 Jul 2008) | 1 line

  Wording fix
........
  r64761 | andrew.kuchling | 2008-07-06 19:44:17 +0200 (Sun, 06 Jul 2008) | 1 line

  Add two items; rewrap paragraph
........
  r64767 | gregory.p.smith | 2008-07-07 06:31:58 +0200 (Mon, 07 Jul 2008) | 4 lines

  - Issue #3309: Fix bz2.BZFile itererator to release its internal lock
    properly when raising an exception due to the bz2file being closed.
    Prevents a deadlock.
........
  r64768 | josiah.carlson | 2008-07-07 06:51:46 +0200 (Mon, 07 Jul 2008) | 2 lines

  Fixed bugs 760475, 953599, and 1519.
........
  r64769 | gregory.p.smith | 2008-07-07 06:54:31 +0200 (Mon, 07 Jul 2008) | 2 lines

  Add commented out #_sha256 and #_sha512 lines per issue 3183.
........
  r64771 | gregory.p.smith | 2008-07-07 07:09:12 +0200 (Mon, 07 Jul 2008) | 4 lines

  - Issue #3094: httplib.HTTPSConnection Host: headers no longer include the
    redundant ":443" port number designation when the connection is using the
    default https port (443).
........
  r64772 | skip.montanaro | 2008-07-07 13:16:14 +0200 (Mon, 07 Jul 2008) | 2 lines

  Correct grammar.
........
  r64774 | andrew.kuchling | 2008-07-07 18:51:09 +0200 (Mon, 07 Jul 2008) | 1 line

  Fix example to match text
........
  r64775 | facundo.batista | 2008-07-07 19:02:59 +0200 (Mon, 07 Jul 2008) | 3 lines


  Issue 3306. Better control for a lenght in findmax() function.
........
  r64788 | georg.brandl | 2008-07-08 09:05:23 +0200 (Tue, 08 Jul 2008) | 2 lines

  Add missing ABCs to list.
........
  r64793 | nick.coghlan | 2008-07-08 16:21:42 +0200 (Tue, 08 Jul 2008) | 1 line

  Add missing NEWS and ACK entries for r64791
........
  r64835 | raymond.hettinger | 2008-07-10 11:31:08 +0200 (Thu, 10 Jul 2008) | 1 line

  Issue 3287: Raise correct exception for float inputs.
........
  r64836 | raymond.hettinger | 2008-07-10 12:28:41 +0200 (Thu, 10 Jul 2008) | 1 line

  Use operator.index() instead of n.__index__().
........
parent 3ccb7872
......@@ -16,7 +16,7 @@ Glossary
The typical Python prompt of the interactive shell when entering code for
an indented code block.
Abstract Base Class
abstract base class
Abstract Base Classes (abbreviated ABCs) complement :term:`duck-typing` by
providing a way to define interfaces when other techniques like :func:`hasattr`
would be clumsy. Python comes with many builtin ABCs for data structures
......
......@@ -8,8 +8,8 @@
.. sectionauthor:: Georg Brandl
.. much of the content adapted from docstrings
This module provides the infrastructure for defining :term:`abstract base
classes` (ABCs) in Python, as outlined in :pep:`3119`; see the PEP for why this
This module provides the infrastructure for defining an :term:`abstract base
class` (ABCs) in Python, as outlined in :pep:`3119`; see the PEP for why this
was added to Python. (See also :pep:`3141` and the :mod:`numbers` module
regarding a type hierarchy for numbers based on ABCs.)
......
......@@ -37,42 +37,50 @@ ABCs - abstract base classes
The collections module offers the following ABCs:
========================= ==================== ====================== ====================================================
ABC Inherits Abstract Methods Mixin Methods
========================= ==================== ====================== ====================================================
:class:`Container` ``__contains__``
:class:`Hashable` ``__hash__``
:class:`Iterable` ``__iter__``
:class:`Iterator` :class:`Iterable` ``__next__`` ``__iter__``
:class:`Sized` ``__len__``
:class:`Mapping` :class:`Sized`, ``__getitem__``, ``__contains__``, ``keys``, ``items``, ``values``,
:class:`Iterable`, ``__len__``. and ``get``, ``__eq__``, and ``__ne__``
:class:`Container` ``__iter__``
:class:`MutableMapping` :class:`Mapping` ``__getitem__`` Inherited Mapping methods and
``__setitem__``, ``pop``, ``popitem``, ``clear``, ``update``,
``__delitem__``, and ``setdefault``
``__iter__``, and
``__len__``
:class:`Sequence` :class:`Sized`, ``__getitem__`` ``__contains__``. ``__iter__``, ``__reversed__``.
:class:`Iterable`, and ``__len__`` ``index``, and ``count``
:class:`Container`
:class:`MutableSequnce` :class:`Sequence` ``__getitem__`` Inherited Sequence methods and
``__delitem__``, ``append``, ``reverse``, ``extend``, ``pop``,
``insert``, ``remove``, and ``__iadd__``
and ``__len__``
:class:`Set` :class:`Sized`, ``__len__``, ``__le__``, ``__lt__``, ``__eq__``, ``__ne__``,
:class:`Iterable`, ``__iter__``, and ``__gt__``, ``__ge__``, ``__and__``, ``__or__``
:class:`Container` ``__contains__`` ``__sub__``, ``__xor__``, and ``isdisjoint``
:class:`MutableSet` :class:`Set` ``add`` and Inherited Set methods and
``discard`` ``clear``, ``pop``, ``remove``, ``__ior__``,
``__iand__``, ``__ixor__``, and ``__isub__``
========================= ==================== ====================== ====================================================
========================= ===================== ====================== ====================================================
ABC Inherits Abstract Methods Mixin Methods
========================= ===================== ====================== ====================================================
:class:`Container` ``__contains__``
:class:`Hashable` ``__hash__``
:class:`Iterable` ``__iter__``
:class:`Iterator` :class:`Iterable` ``__next__`` ``__iter__``
:class:`Sized` ``__len__``
:class:`Callable` ``__call__``
:class:`Sequence` :class:`Sized`, ``__getitem__`` ``__contains__``. ``__iter__``, ``__reversed__``.
:class:`Iterable`, and ``__len__`` ``index``, and ``count``
:class:`Container`
:class:`MutableSequnce` :class:`Sequence` ``__getitem__`` Inherited Sequence methods and
``__delitem__``, ``append``, ``reverse``, ``extend``, ``pop``,
``insert``, ``remove``, and ``__iadd__``
and ``__len__``
:class:`Set` :class:`Sized`, ``__len__``, ``__le__``, ``__lt__``, ``__eq__``, ``__ne__``,
:class:`Iterable`, ``__iter__``, and ``__gt__``, ``__ge__``, ``__and__``, ``__or__``
:class:`Container` ``__contains__`` ``__sub__``, ``__xor__``, and ``isdisjoint``
:class:`MutableSet` :class:`Set` ``add`` and Inherited Set methods and
``discard`` ``clear``, ``pop``, ``remove``, ``__ior__``,
``__iand__``, ``__ixor__``, and ``__isub__``
:class:`Mapping` :class:`Sized`, ``__getitem__``, ``__contains__``, ``keys``, ``items``, ``values``,
:class:`Iterable`, ``__len__``. and ``get``, ``__eq__``, and ``__ne__``
:class:`Container` ``__iter__``
:class:`MutableMapping` :class:`Mapping` ``__getitem__`` Inherited Mapping methods and
``__setitem__``, ``pop``, ``popitem``, ``clear``, ``update``,
``__delitem__``, and ``setdefault``
``__iter__``, and
``__len__``
:class:`MappingView` :class:`Sized` ``__len__``
:class:`KeysView` :class:`MappingView`, ``__contains__``,
:class:`Set` ``__iter__``
:class:`ItemsView` :class:`MappingView`, ``__contains__``,
:class:`Set` ``__iter__``
:class:`ValuesView` :class:`MappingView` ``__contains__``, ``__iter__``
========================= ===================== ====================== ====================================================
These ABCs allow us to ask classes or instances if they provide
particular functionality, for example::
......
......@@ -78,18 +78,39 @@ copying and removal. For operations on individual files, see also the
Unix command :program:`cp -p`.
.. function:: copytree(src, dst[, symlinks])
.. function:: ignore_patterns(\*patterns)
This factory function creates a function that can be used as a callable for
:func:`copytree`\'s *ignore* argument, ignoring files and directories that
match one of the glob-style *patterns* provided. See the example below.
.. function:: copytree(src, dst[, symlinks=False[, ignore=None]])
Recursively copy an entire directory tree rooted at *src*. The destination
directory, named by *dst*, must not already exist; it will be created as well as
missing parent directories. Permissions and times of directories are copied with
:func:`copystat`, individual files are copied using :func:`copy2`. If
*symlinks* is true, symbolic links in the source tree are represented as
symbolic links in the new tree; if false or omitted, the contents of the linked
files are copied to the new tree. If exception(s) occur, an :exc:`Error` is
raised with a list of reasons.
The source code for this should be considered an example rather than a tool.
directory, named by *dst*, must not already exist; it will be created as well
as missing parent directories. Permissions and times of directories are
copied with :func:`copystat`, individual files are copied using
:func:`copy2`.
If *symlinks* is true, symbolic links in the source tree are represented as
symbolic links in the new tree; if false or omitted, the contents of the
linked files are copied to the new tree.
If *ignore* is given, it must be a callable that will receive as its
arguments the directory being visited by :func:`copytree`, and a list of its
contents, as returned by :func:`os.listdir`. Since :func:`copytree` is
called recursively, the *ignore* callable will be called once for each
directory that is copied. The callable must return a sequence of directory
and file names relative to the current directory (i.e. a subset of the items
in its second argument); these names will then be ignored in the copy
process. :func:`ignore_patterns` can be used to create such a callable that
ignores names based on glob-style patterns.
If exception(s) occur, an :exc:`Error` is raised with a list of reasons.
The source code for this should be considered an example rather than the
ultimate tool.
.. function:: rmtree(path[, ignore_errors[, onerror]])
......
......@@ -2027,7 +2027,7 @@ Files have the following methods:
files, like ttys, it makes sense to continue reading after an EOF is hit.) Note
that this method may call the underlying C function :cfunc:`fread` more than
once in an effort to acquire as close to *size* bytes as possible. Also note
that when in non-blocking mode, less data than what was requested may be
that when in non-blocking mode, less data than was requested may be
returned, even if no *size* parameter was given.
......
<?xml version="1.0" encoding="UTF-8"?>
<OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
<ShortName>Python Docs</ShortName>
<LongName>Python Documentation</LongName>
<Description>Search the Python documentation</Description>
<InputEncoding>utf-8</InputEncoding>
<Url type="text/html" method="get" template="{{ pathto('search') }}?">
<Param name="q" value="{searchTerms}" />
<Param name="check_keywords" value="yes" />
<Param name="area" value="default" />
</Url>
<Image height="16" width="16" type="image/x-icon">http://www.python.org/images/favicon16x16.ico</Image>
</OpenSearchDescription>
{% extends "!opensearch.xml" %}
{% block extra -%}
<Image height="16" width="16" type="image/x-icon">http://www.python.org/images/favicon16x16.ico</Image>
{%- endblock %}
......@@ -1681,6 +1681,11 @@ details.
available, instead of restricting itself to protocol 1.
(Contributed by W. Barnes; :issue:`1551443`.)
* The :mod:`cgi` module will now read variables from the query string of an
HTTP POST request. This makes it possible to use form actions with
URLs such as "/cgi-bin/add.py?category=1". (Contributed by
Alexandre Fiori and Nubis; :issue:`1817`.)
* The :mod:`cmath` module underwent an extensive set of revisions,
thanks to Mark Dickinson and Christian Heimes, that added some new
features and greatly improved the accuracy of the computations.
......@@ -2137,6 +2142,24 @@ details.
* The :mod:`sets` module has been deprecated; it's better to
use the built-in :class:`set` and :class:`frozenset` types.
* The :func:`shutil.copytree` function now has an optional **ignore** argument
that takes a callable object. This callable will receive each directory path
and a list of the directory's contents, and returns a list of names that
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 this pattern.
The following example copies a directory tree, but skip both SVN's internal
:file:`.svn` directories and Emacs backup
files, which have names ending with '~'::
shutil.copytree('Doc/library', '/tmp/library',
ignore=shutil.ignore_patterns('*~', '.svn'))
(Contributed by Tarek Ziadé; :issue:`2663`.)
* Integrating signal handling with GUI handling event loops
like those used by Tkinter or GTk+ has long been a problem; most
software ends up polling, waking up every fraction of a second.
......@@ -2500,9 +2523,10 @@ handle it safely::
...
ValueError: malformed string
The module also includes
:class:`NodeVisitor` and :class:`NodeTransformer` classes
for traversing and modifying an AST, and functions for common transformations such as changing line numbers.
The module also includes :class:`NodeVisitor` and
:class:`NodeTransformer` classes for traversing and modifying an AST,
and functions for common transformations such as changing line
numbers.
.. ======================================================================
......
"""Simple textbox editing widget with Emacs-like keybindings."""
import curses, ascii
import curses
import curses.ascii
def rectangle(win, uly, ulx, lry, lrx):
"""Draw a rectangle with corners at the provided upper-left
......@@ -54,7 +55,7 @@ class Textbox:
returning the index of the last non-blank character."""
last = self.maxx
while True:
if ascii.ascii(self.win.inch(y, last)) != ascii.SP:
if curses.ascii.ascii(self.win.inch(y, last)) != curses.ascii.SP:
last = min(self.maxx, last+1)
break
elif last == 0:
......@@ -76,7 +77,7 @@ class Textbox:
pass
if self.insert_mode:
(backy, backx) = self.win.getyx()
if ascii.isprint(oldch):
if curses.ascii.isprint(oldch):
self._insert_printable_char(oldch)
self.win.move(backy, backx)
......@@ -84,12 +85,12 @@ class Textbox:
"Process a single editing command."
(y, x) = self.win.getyx()
self.lastcmd = ch
if ascii.isprint(ch):
if curses.ascii.isprint(ch):
if y < self.maxy or x < self.maxx:
self._insert_printable_char(ch)
elif ch == ascii.SOH: # ^a
elif ch == curses.ascii.SOH: # ^a
self.win.move(y, 0)
elif ch in (ascii.STX,curses.KEY_LEFT, ascii.BS,curses.KEY_BACKSPACE):
elif ch in (curses.ascii.STX,curses.KEY_LEFT, curses.ascii.BS,curses.KEY_BACKSPACE):
if x > 0:
self.win.move(y, x-1)
elif y == 0:
......@@ -98,46 +99,46 @@ class Textbox:
self.win.move(y-1, self._end_of_line(y-1))
else:
self.win.move(y-1, self.maxx)
if ch in (ascii.BS, curses.KEY_BACKSPACE):
if ch in (curses.ascii.BS, curses.KEY_BACKSPACE):
self.win.delch()
elif ch == ascii.EOT: # ^d
elif ch == curses.ascii.EOT: # ^d
self.win.delch()
elif ch == ascii.ENQ: # ^e
elif ch == curses.ascii.ENQ: # ^e
if self.stripspaces:
self.win.move(y, self._end_of_line(y))
else:
self.win.move(y, self.maxx)
elif ch in (ascii.ACK, curses.KEY_RIGHT): # ^f
elif ch in (curses.ascii.ACK, curses.KEY_RIGHT): # ^f
if x < self.maxx:
self.win.move(y, x+1)
elif y == self.maxy:
pass
else:
self.win.move(y+1, 0)
elif ch == ascii.BEL: # ^g
elif ch == curses.ascii.BEL: # ^g
return 0
elif ch == ascii.NL: # ^j
elif ch == curses.ascii.NL: # ^j
if self.maxy == 0:
return 0
elif y < self.maxy:
self.win.move(y+1, 0)
elif ch == ascii.VT: # ^k
elif ch == curses.ascii.VT: # ^k
if x == 0 and self._end_of_line(y) == 0:
self.win.deleteln()
else:
# first undo the effect of self._end_of_line
self.win.move(y, x)
self.win.clrtoeol()
elif ch == ascii.FF: # ^l
elif ch == curses.ascii.FF: # ^l
self.win.refresh()
elif ch in (ascii.SO, curses.KEY_DOWN): # ^n
elif ch in (curses.ascii.SO, curses.KEY_DOWN): # ^n
if y < self.maxy:
self.win.move(y+1, x)
if x > self._end_of_line(y+1):
self.win.move(y+1, self._end_of_line(y+1))
elif ch == ascii.SI: # ^o
elif ch == curses.ascii.SI: # ^o
self.win.insertln()
elif ch in (ascii.DLE, curses.KEY_UP): # ^p
elif ch in (curses.ascii.DLE, curses.KEY_UP): # ^p
if y > 0:
self.win.move(y-1, x)
if x > self._end_of_line(y-1):
......@@ -155,7 +156,7 @@ class Textbox:
for x in range(self.maxx+1):
if self.stripspaces and x > stop:
break
result = result + chr(ascii.ascii(self.win.inch(y, x)))
result = result + chr(curses.ascii.ascii(self.win.inch(y, x)))
if self.maxy > 0:
result = result + "\n"
return result
......
......@@ -94,9 +94,8 @@ class Fraction(numbers.Rational):
if denominator == 0:
raise ZeroDivisionError('Fraction(%s, 0)' % numerator)
numerator = numerator.__index__()
denominator = denominator.__index__()
numerator = operator.index(numerator)
denominator = operator.index(denominator)
g = gcd(numerator, denominator)
self._numerator = numerator // g
self._denominator = denominator // g
......
......@@ -783,7 +783,7 @@ class HTTPConnection:
host_enc = self.host.encode("ascii")
except UnicodeEncodeError:
host_enc = self.host.encode("idna")
if self.port == HTTP_PORT:
if self.port == self.default_port:
self.putheader('Host', host_enc)
else:
host_enc = host_enc.decode("ascii")
......
......@@ -1149,7 +1149,12 @@ class Popen(object):
input_offset = 0
while read_set or write_set:
rlist, wlist, xlist = select.select(read_set, write_set, [])
try:
rlist, wlist, xlist = select.select(read_set, write_set, [])
except select.error as e:
if e.args[0] == errno.EINTR:
continue
raise
# XXX Rewrite these to use non-blocking I/O on the
# file objects; they are no longer using C stdio!
......
......@@ -101,6 +101,8 @@ resources to test. Currently only the following are defined:
curses - Tests that use curses and will modify the terminal's
state and output modes.
lib2to3 - Run the tests for 2to3 (They take a while.)
largefile - It is okay to run some test that may create huge
files. These tests can take a long time and may
consume >2GB of disk space temporarily.
......@@ -173,8 +175,8 @@ if sys.platform == 'darwin':
from test import support
RESOURCE_NAMES = ('audio', 'curses', 'largefile', 'network', 'bsddb',
'decimal', 'compiler', 'subprocess', 'urlfetch')
RESOURCE_NAMES = ('audio', 'curses', 'lib2to3', 'largefile', 'network',
'bsddb', 'decimal', 'compiler', 'subprocess', 'urlfetch')
def usage(msg):
......
......@@ -163,6 +163,10 @@ class TestAudioop(unittest.TestCase):
self.assertEqual(audioop.getsample(data[1], 2, i), i)
self.assertEqual(audioop.getsample(data[2], 4, i), i)
def test_negavitelen(self):
# from issue 3306, previously it segfaulted
self.assertRaises(audioop.error,
audioop.findmax, ''.join(chr(x) for x in range(256)), -2392392)
def test_main():
run_unittest(TestAudioop)
......
......@@ -120,6 +120,17 @@ class BZ2FileTest(BaseTest):
self.assertEqual(list(iter(bz2f)), sio.readlines())
bz2f.close()
def testClosedIteratorDeadlock(self):
# "Test that iteration on a closed bz2file releases the lock."
# http://bugs.python.org/issue3309
self.createTempFile()
bz2f = BZ2File(self.filename)
bz2f.close()
self.assertRaises(ValueError, bz2f.__next__)
# This call will deadlock of the above .__next__ call failed to
# release the lock.
self.assertRaises(ValueError, bz2f.readlines)
def testWrite(self):
# "Test BZ2File.write()"
bz2f = BZ2File(self.filename, "w")
......
......@@ -62,11 +62,11 @@ class FractionTest(unittest.TestCase):
self.assertRaisesMessage(ZeroDivisionError, "Fraction(12, 0)",
F, 12, 0)
self.assertRaises(AttributeError, F, 1.5)
self.assertRaises(AttributeError, F, 1.5 + 3j)
self.assertRaises(TypeError, F, 1.5)
self.assertRaises(TypeError, F, 1.5 + 3j)
self.assertRaises(AttributeError, F, F(1, 2), 3)
self.assertRaises(AttributeError, F, "3/2", 3)
self.assertRaises(TypeError, F, F(1, 2), 3)
self.assertRaises(TypeError, F, "3/2", 3)
def testFromString(self):
self.assertEquals((5, 1), _components(F("5")))
......
#!/usr/bin/env python
#
# Unit tests for the multiprocessing package
#
......
......@@ -336,21 +336,6 @@ class SysModuleTest(unittest.TestCase):
def test_clear_type_cache(self):
sys._clear_type_cache()
def test_compact_freelists(self):
sys._compact_freelists()
r = sys._compact_freelists()
## freed blocks shouldn't change
#self.assertEqual(r[0][2], 0)
## fill freelists
#ints = list(range(10000))
#floats = [float(i) for i in ints]
#del ints
#del floats
## should free more than 100 blocks
#r = sys._compact_freelists()
#self.assert_(r[0][1] > 100, r[0][1])
#self.assert_(r[0][2] > 100, r[0][2])
def test_ioencoding(self):
import subprocess,os
env = dict(os.environ)
......
......@@ -145,6 +145,7 @@ Alex Coventry
Matthew Dixon Cowles
Christopher A. Craig
Laura Creighton
Simon Cross
Drew Csillag
John Cugini
Tom Culliton
......
......@@ -228,9 +228,11 @@ _symtable symtablemodule.c
#_md5 md5module.c md5.c
# The _sha module implements the SHA checksum algorithm.
# (NIST's Secure Hash Algorithm.)
# The _sha module implements the SHA checksum algorithms.
# (NIST's Secure Hash Algorithms.)
#_sha shamodule.c
#_sha256 sha256module.c
#_sha512 sha512module.c
# The _tkinter module.
......
......@@ -278,7 +278,6 @@ fileio_init(PyObject *oself, PyObject *args, PyObject *kwds)
ret = -1;
done:
PyMem_Free(name);
return ret;
}
......
......@@ -575,7 +575,7 @@ audioop_findmax(PyObject *self, PyObject *args)
}
len1 >>= 1;
if ( len1 < len2 ) {
if ( len2 < 0 || len1 < len2 ) {
PyErr_SetString(AudioopError, "Input sample should be longer");
return 0;
}
......
......@@ -1264,6 +1264,7 @@ BZ2File_iternext(BZ2FileObject *self)
PyBytesObject* ret;
ACQUIRE_LOCK(self);
if (self->mode == MODE_CLOSED) {
RELEASE_LOCK(self);
PyErr_SetString(PyExc_ValueError,
"I/O operation on closed file");
return NULL;
......
......@@ -839,8 +839,10 @@ cmath_log(PyObject *self, PyObject *args)
errno = 0;
PyFPE_START_PROTECT("complex function", return 0)
x = c_log(x);
if (PyTuple_GET_SIZE(args) == 2)
x = c_quot(x, c_log(y));
if (PyTuple_GET_SIZE(args) == 2) {
y = c_log(y);
x = c_quot(x, y);
}
PyFPE_END_PROTECT(x)
if (errno != 0)
return math_error();
......
......@@ -641,8 +641,6 @@ time_mktime(PyObject *self, PyObject *tup)
{
struct tm buf;
time_t tt;
tt = time(&tt);
buf = *localtime(&tt);
if (!gettmarg(tup, &buf))
return NULL;
tt = mktime(&buf);
......
......@@ -1632,7 +1632,7 @@ PySequence_GetItem(PyObject *s, Py_ssize_t i)
return m->sq_item(s, i);
}
return type_error("'%.200s' object is unindexable", s);
return type_error("'%.200s' object does not support indexing", s);
}
PyObject *
......
......@@ -617,18 +617,20 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
COMPARE_OP is often followed by JUMP_IF_FALSE or JUMP_IF_TRUE. And,
those opcodes are often followed by a POP_TOP.
Verifying the prediction costs a single high-speed test of register
Verifying the prediction costs a single high-speed test of a register
variable against a constant. If the pairing was good, then the
processor has a high likelihood of making its own successful branch
prediction which results in a nearly zero overhead transition to the
next opcode.
A successful prediction saves a trip through the eval-loop including
its two unpredictable branches, the HAS_ARG test and the switch-case.
If collecting opcode statistics, turn off prediction so that
statistics are accurately maintained (the predictions bypass
the opcode frequency counter updates).
processor's own internal branch predication has a high likelihood of
success, resulting in a nearly zero-overhead transition to the
next opcode. A successful prediction saves a trip through the eval-loop
including its two unpredictable branches, the HAS_ARG test and the
switch-case. Combined with the processor's internal branch prediction,
a successful PREDICT has the effect of making the two opcodes run as if
they were a single new opcode with the bodies combined.
If collecting opcode statistics, your choices are to either keep the
predictions turned-on and interpret the results as if some opcodes
had been combined or turn-off predictions so that the opcode frequency
counter updates for both opcodes.
*/
#ifdef DYNAMIC_EXECUTION_PROFILE
......
......@@ -229,14 +229,14 @@ Py_InitializeEx(int install_sigs)
if (install_sigs)
initsigs(); /* Signal handling stuff, including initintr() */
/* Initialize warnings. */
_PyWarnings_Init();
if (PySys_HasWarnOptions()) {
PyObject *warnings_module = PyImport_ImportModule("warnings");
if (!warnings_module)
PyErr_Clear();
Py_XDECREF(warnings_module);
}
/* Initialize warnings. */
_PyWarnings_Init();
if (PySys_HasWarnOptions()) {
PyObject *warnings_module = PyImport_ImportModule("warnings");
if (!warnings_module)
PyErr_Clear();
Py_XDECREF(warnings_module);
}
initmain(); /* Module __main__ */
if (!Py_NoSiteFlag)
......@@ -1246,7 +1246,7 @@ PyErr_PrintEx(int set_sys_last_vars)
PyException_SetTraceback(v, tb);
if (exception == NULL)
return;
/* Now we know v != NULL too */
/* Now we know v != NULL too */
if (set_sys_last_vars) {
PySys_SetObject("last_type", exception);
PySys_SetObject("last_value", v);
......@@ -2096,14 +2096,14 @@ PyRun_AnyFileFlags(FILE *fp, const char *name, PyCompilerFlags *flags)
PyAPI_FUNC(PyObject *)
PyRun_File(FILE *fp, const char *p, int s, PyObject *g, PyObject *l)
{
return PyRun_FileExFlags(fp, p, s, g, l, 0, NULL);
return PyRun_FileExFlags(fp, p, s, g, l, 0, NULL);
}
#undef PyRun_FileEx
PyAPI_FUNC(PyObject *)
PyRun_FileEx(FILE *fp, const char *p, int s, PyObject *g, PyObject *l, int c)
{
return PyRun_FileExFlags(fp, p, s, g, l, c, NULL);
return PyRun_FileExFlags(fp, p, s, g, l, c, NULL);
}
#undef PyRun_FileFlags
......@@ -2111,7 +2111,7 @@ PyAPI_FUNC(PyObject *)
PyRun_FileFlags(FILE *fp, const char *p, int s, PyObject *g, PyObject *l,
PyCompilerFlags *flags)
{
return PyRun_FileExFlags(fp, p, s, g, l, 0, flags);
return PyRun_FileExFlags(fp, p, s, g, l, 0, flags);
}
#undef PyRun_SimpleFile
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment