[Python-checkins] cpython (merge 3.2 -> default): Merge from 3.2 (#10318, #12255, #12043, #12417 and other fixes)

eric.araujo python-checkins at python.org
Fri Jul 29 14:35:30 CEST 2011


http://hg.python.org/cpython/rev/5467abaaf5eb
changeset:   71570:5467abaaf5eb
parent:      71569:1521d9837d16
parent:      71567:2792aebd0bf0
user:        Éric Araujo <merwok at netwok.org>
date:        Fri Jul 29 03:11:09 2011 +0200
summary:
  Merge from 3.2 (#10318, #12255, #12043, #12417 and other fixes)

files:
  .bzrignore                              |    1 +
  .gitignore                              |    1 +
  .hgignore                               |    3 +-
  Doc/ACKS.txt                            |    1 +
  Doc/distutils/apiref.rst                |    4 +-
  Doc/distutils/install.rst               |    2 +-
  Doc/glossary.rst                        |    3 +-
  Doc/library/ossaudiodev.rst             |    2 +-
  Doc/library/packaging.dist.rst          |    4 +-
  Doc/library/profile.rst                 |   26 +----------
  Doc/library/shutil.rst                  |   26 ++++++----
  Doc/license.rst                         |   29 ------------
  Doc/tools/sphinxext/susp-ignored.csv    |    2 -
  Doc/tutorial/classes.rst                |   28 +++++-----
  Lib/pstats.py                           |    4 -
  Lib/test/list_tests.py                  |   16 ++----
  Lib/test/test_sort.py                   |   23 +++------
  Python/marshal.c                        |    6 +-
  Tools/scripts/abitype.py                |    1 +
  Tools/scripts/cleanfuture.py            |  Bin 
  Tools/scripts/combinerefs.py            |  Bin 
  Tools/scripts/db2pickle.py              |  Bin 
  Tools/scripts/diff.py                   |    1 +
  Tools/scripts/find_recursionlimit.py    |  Bin 
  Tools/scripts/get-remote-certificate.py |  Bin 
  Tools/scripts/mailerdaemon.py           |   25 +++++++---
  Tools/scripts/make_ctype.py             |    1 +
  Tools/scripts/md5sum.py                 |  Bin 
  Tools/scripts/patchcheck.py             |    1 +
  Tools/scripts/pickle2db.py              |  Bin 
  Tools/scripts/pysource.py               |  Bin 
  Tools/scripts/reindent-rst.py           |    2 +-
  Tools/scripts/svneol.py                 |  Bin 
  33 files changed, 81 insertions(+), 131 deletions(-)


diff --git a/.bzrignore b/.bzrignore
--- a/.bzrignore
+++ b/.bzrignore
@@ -14,6 +14,7 @@
 pybuilddir.txt
 pyconfig.h
 libpython*.a
+libpython*.so*
 python.exe
 python-gdb.py
 reflog.txt
diff --git a/.gitignore b/.gitignore
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@
 config.log
 config.status
 libpython*.a
+libpython*.so*
 pybuilddir.txt
 pyconfig.h
 python
diff --git a/.hgignore b/.hgignore
--- a/.hgignore
+++ b/.hgignore
@@ -41,14 +41,13 @@
 
 syntax: glob
 libpython*.a
+libpython*.so*
 *.swp
 *.o
 *.pyc
 *.pyo
 *.pyd
 *.cover
-*.orig
-*.rej
 *~
 Lib/lib2to3/*.pickle
 Lib/test/data/*
diff --git a/Doc/ACKS.txt b/Doc/ACKS.txt
--- a/Doc/ACKS.txt
+++ b/Doc/ACKS.txt
@@ -203,6 +203,7 @@
    * Kalle Svensson
    * Jim Tittsler
    * David Turner
+   * Sandro Tosi
    * Ville Vainio
    * Nadeem Vawda
    * Martijn Vries
diff --git a/Doc/distutils/apiref.rst b/Doc/distutils/apiref.rst
--- a/Doc/distutils/apiref.rst
+++ b/Doc/distutils/apiref.rst
@@ -72,8 +72,8 @@
    |                    | be built                       | :class:`distutils.core.Extension`                           |
    +--------------------+--------------------------------+-------------------------------------------------------------+
    | *classifiers*      | A list of categories for the   | The list of available                                       |
-   |                    | package                        | categorizations is at                                       |
-   |                    |                                | http://pypi.python.org/pypi?:action=list_classifiers.       |
+   |                    | package                        | categorizations is available on `PyPI                       |
+   |                    |                                | <http://pypi.python.org/pypi?:action=list_classifiers>`_.   |
    +--------------------+--------------------------------+-------------------------------------------------------------+
    | *distclass*        | the :class:`Distribution`      | A subclass of                                               |
    |                    | class to use                   | :class:`distutils.core.Distribution`                        |
diff --git a/Doc/distutils/install.rst b/Doc/distutils/install.rst
--- a/Doc/distutils/install.rst
+++ b/Doc/distutils/install.rst
@@ -72,7 +72,7 @@
 do the obvious thing with it: run it if it's an executable installer, ``rpm
 --install`` it if it's an RPM, etc.  You don't need to run Python or a setup
 script, you don't need to compile anything---you might not even need to read any
-instructions (although it's always a good idea to do so anyways).
+instructions (although it's always a good idea to do so anyway).
 
 Of course, things will not always be that easy.  You might be interested in a
 module distribution that doesn't have an easy-to-use installer for your
diff --git a/Doc/glossary.rst b/Doc/glossary.rst
--- a/Doc/glossary.rst
+++ b/Doc/glossary.rst
@@ -431,7 +431,8 @@
 
    mapping
       A container object that supports arbitrary key lookups and implements the
-      methods specified in the :class:`Mapping` or :class:`MutableMapping`
+      methods specified in the :class:`~collections.Mapping` or
+      :class:`~collections.MutableMapping`
       :ref:`abstract base classes <collections-abstract-base-classes>`.  Examples
       include :class:`dict`, :class:`collections.defaultdict`,
       :class:`collections.OrderedDict` and :class:`collections.Counter`.
diff --git a/Doc/library/ossaudiodev.rst b/Doc/library/ossaudiodev.rst
--- a/Doc/library/ossaudiodev.rst
+++ b/Doc/library/ossaudiodev.rst
@@ -14,7 +14,7 @@
    ALSA is in the standard kernel as of 2.5.x.  Presumably if you
    use ALSA, you'll have to make sure its OSS compatibility layer
    is active to use ossaudiodev, but you're gonna need it for the vast
-   majority of Linux audio apps anyways.
+   majority of Linux audio apps anyway.
 
    Sounds like things are also complicated for other BSDs.  In response
    to my python-dev query, Thomas Wouters said:
diff --git a/Doc/library/packaging.dist.rst b/Doc/library/packaging.dist.rst
--- a/Doc/library/packaging.dist.rst
+++ b/Doc/library/packaging.dist.rst
@@ -67,8 +67,8 @@
    |                    | be built                       | :class:`packaging.compiler.extension.Extension`             |
    +--------------------+--------------------------------+-------------------------------------------------------------+
    | *classifiers*      | A list of categories for the   | The list of available                                       |
-   |                    | distribution                   | categorizations is at                                       |
-   |                    |                                | http://pypi.python.org/pypi?:action=list_classifiers.       |
+   |                    | distribution                   | categorizations is available on `PyPI                       |
+   |                    |                                | <http://pypi.python.org/pypi?:action=list_classifiers>`_.   |
    +--------------------+--------------------------------+-------------------------------------------------------------+
    | *distclass*        | the :class:`Distribution`      | A subclass of                                               |
    |                    | class to use                   | :class:`packaging.dist.Distribution`                        |
diff --git a/Doc/library/profile.rst b/Doc/library/profile.rst
--- a/Doc/library/profile.rst
+++ b/Doc/library/profile.rst
@@ -39,7 +39,7 @@
 2. :mod:`profile`, a pure Python module whose interface is imitated by
    :mod:`cProfile`.  Adds significant overhead to profiled programs.  If you're
    trying to extend the profiler in some way, the task might be easier with this
-   module.  Copyright © 1994, by InfoSeek Corporation.
+   module.
 
 The :mod:`profile` and :mod:`cProfile` modules export the same interface, so
 they are mostly interchangeable; :mod:`cProfile` has a much lower overhead but
@@ -592,27 +592,3 @@
    functions should be used with care and should be as fast as possible.  For the
    best results with a custom timer, it might be necessary to hard-code it in the C
    source of the internal :mod:`_lsprof` module.
-
-
-Copyright and License Notices
-=============================
-
-Copyright © 1994, by InfoSeek Corporation, all rights reserved.
-
-Permission to use, copy, modify, and distribute this Python software and its
-associated documentation for any purpose (subject to the restriction in the
-following sentence) without fee is hereby granted, provided that the above
-copyright notice appears in all copies, and that both that copyright notice and
-this permission notice appear in supporting documentation, and that the name of
-InfoSeek not be used in advertising or publicity pertaining to distribution of
-the software without specific, written prior permission.  This permission is
-explicitly restricted to the copying and modification of the software to remain
-in Python, compiled Python, or other languages (such as C) wherein the modified
-or derived code is exclusively imported into a Python module.
-
-INFOSEEK CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT
-SHALL INFOSEEK CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
-DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
-OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/Doc/library/shutil.rst b/Doc/library/shutil.rst
--- a/Doc/library/shutil.rst
+++ b/Doc/library/shutil.rst
@@ -159,12 +159,18 @@
 
 .. function:: move(src, dst)
 
-   Recursively move a file or directory to another location.
+   Recursively move a file or directory (*src*) to another location (*dst*).
 
-   Uses :func:`os.rename` to perform the move. If it fails, for reasons such as
-   when *src* and *dst* are on different filesystems or in case of windows where
-   rename is not supported when *dst* exists, fallback to copying *src* (with
-   :func:`copy2`) to the *dst* and then remove *src*.
+   If the destination is a directory or a symlink to a directory, then *src* is
+   moved inside that directory.
+
+   The destination directory must not already exist.  If the destination already
+   exists but is not a directory, it may be overwritten depending on
+   :func:`os.rename` semantics.
+
+   If the destination is on the current filesystem, then :func:`os.rename` is
+   used.  Otherwise, *src* is copied (using :func:`copy2`) to *dst* and then
+   removed.
 
 .. function:: disk_usage(path)
 
@@ -177,9 +183,9 @@
 
 .. exception:: Error
 
-   This exception collects exceptions that raised during a multi-file operation. For
-   :func:`copytree`, the exception argument is a list of 3-tuples (*srcname*,
-   *dstname*, *exception*).
+   This exception collects exceptions that are raised during a multi-file
+   operation. For :func:`copytree`, the exception argument is a list of 3-tuples
+   (*srcname*, *dstname*, *exception*).
 
 
 .. _shutil-example:
@@ -277,7 +283,7 @@
 
 .. function:: get_archive_formats()
 
-   Returns a list of supported formats for archiving.
+   Return a list of supported formats for archiving.
    Each element of the returned sequence is a tuple ``(name, description)``
 
    By default :mod:`shutil` provides these formats:
@@ -295,7 +301,7 @@
 
 .. function:: register_archive_format(name, function, [extra_args, [description]])
 
-   Registers an archiver for the format *name*. *function* is a callable that
+   Register an archiver for the format *name*. *function* is a callable that
    will be used to invoke the archiver.
 
    If given, *extra_args* is a sequence of ``(name, value)`` pairs that will be
diff --git a/Doc/license.rst b/Doc/license.rst
--- a/Doc/license.rst
+++ b/Doc/license.rst
@@ -494,36 +494,6 @@
    PERFORMANCE OF THIS SOFTWARE.
 
 
-Profiling
----------
-
-The :mod:`profile` and :mod:`pstats` modules contain the following notice::
-
-   Copyright 1994, by InfoSeek Corporation, all rights reserved.
-   Written by James Roskind
-
-   Permission to use, copy, modify, and distribute this Python software
-   and its associated documentation for any purpose (subject to the
-   restriction in the following sentence) without fee is hereby granted,
-   provided that the above copyright notice appears in all copies, and
-   that both that copyright notice and this permission notice appear in
-   supporting documentation, and that the name of InfoSeek not be used in
-   advertising or publicity pertaining to distribution of the software
-   without specific, written prior permission.  This permission is
-   explicitly restricted to the copying and modification of the software
-   to remain in Python, compiled Python, or other languages (such as C)
-   wherein the modified or derived code is exclusively imported into a
-   Python module.
-
-   INFOSEEK CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
-   SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-   FITNESS. IN NO EVENT SHALL INFOSEEK CORPORATION BE LIABLE FOR ANY
-   SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
-   RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
-   CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-
 Execution tracing
 -----------------
 
diff --git a/Doc/tools/sphinxext/susp-ignored.csv b/Doc/tools/sphinxext/susp-ignored.csv
--- a/Doc/tools/sphinxext/susp-ignored.csv
+++ b/Doc/tools/sphinxext/susp-ignored.csv
@@ -5,7 +5,6 @@
 c-api/sequence,,:i2,o[i1:i2] = v
 c-api/sequence,,:i2,del o[i1:i2]
 c-api/unicode,,:end,str[start:end]
-distutils/apiref,,:action,http://pypi.python.org/pypi?:action=list_classifiers
 distutils/setupscript,,::,
 extending/embedding,,:numargs,"if(!PyArg_ParseTuple(args, "":numargs""))"
 extending/extending,,:set,"if (PyArg_ParseTuple(args, ""O:set_callback"", &temp)) {"
@@ -495,7 +494,6 @@
 library/pprint,209,::,"'Programming Language :: Python :: 2.7',"
 library/pprint,209,::,"'Topic :: Software Development :: Libraries',"
 library/pprint,209,::,"'Topic :: Software Development :: Libraries :: Python Modules'],"
-library/packaging.dist,,:action,http://pypi.python.org/pypi?:action=list_classifiers
 packaging/examples,,`,This is the description of the ``foobar`` project.
 packaging/setupcfg,,::,Development Status :: 3 - Alpha
 packaging/setupcfg,,::,License :: OSI Approved :: Mozilla Public License 1.1 (MPL 1.1)
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
--- a/Doc/tutorial/classes.rst
+++ b/Doc/tutorial/classes.rst
@@ -598,24 +598,24 @@
 Name mangling is helpful for letting subclasses override methods without
 breaking intraclass method calls.  For example::
 
-    class Mapping:
-        def __init__(self, iterable):
-            self.items_list = []
-            self.__update(iterable)
+   class Mapping:
+       def __init__(self, iterable):
+           self.items_list = []
+           self.__update(iterable)
 
-        def update(self, iterable):
-            for item in iterable:
-                self.items_list.append(item)
+       def update(self, iterable):
+           for item in iterable:
+               self.items_list.append(item)
 
-        __update = update   # private copy of original update() method
+       __update = update   # private copy of original update() method
 
-    class MappingSubclass(Mapping):
+   class MappingSubclass(Mapping):
 
-        def update(self, keys, values):
-            # provides new signature for update()
-            # but does not break __init__()
-            for item in zip(keys, values):
-                self.items_list.append(item)
+       def update(self, keys, values):
+           # provides new signature for update()
+           # but does not break __init__()
+           for item in zip(keys, values):
+               self.items_list.append(item)
 
 Note that the mangling rules are designed mostly to avoid accidents; it still is
 possible to access or modify a variable that is considered private.  This can
diff --git a/Lib/pstats.py b/Lib/pstats.py
--- a/Lib/pstats.py
+++ b/Lib/pstats.py
@@ -1,13 +1,9 @@
 """Class for printing reports on profiled python code."""
 
-# Class for printing reports on profiled python code. rev 1.0  4/1/94
-#
 # Written by James Roskind
 # Based on prior profile module by Sjoerd Mullender...
 #   which was hacked somewhat by: Guido van Rossum
 
-"""Class for profiling Python code."""
-
 # Copyright Disney Enterprises, Inc.  All Rights Reserved.
 # Licensed to PSF under a Contributor Agreement
 #
diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py
--- a/Lib/test/list_tests.py
+++ b/Lib/test/list_tests.py
@@ -4,17 +4,10 @@
 
 import sys
 import os
+from functools import cmp_to_key
 
 from test import support, seq_tests
 
-def CmpToKey(mycmp):
-    'Convert a cmp= function into a key= function'
-    class K(object):
-        def __init__(self, obj):
-            self.obj = obj
-        def __lt__(self, other):
-            return mycmp(self.obj, other.obj) == -1
-    return K
 
 class CommonTest(seq_tests.CommonTest):
 
@@ -484,7 +477,7 @@
                 return 1
             else: # a > b
                 return -1
-        u.sort(key=CmpToKey(revcmp))
+        u.sort(key=cmp_to_key(revcmp))
         self.assertEqual(u, self.type2test([2,1,0,-1,-2]))
 
         # The following dumps core in unpatched Python 1.5:
@@ -497,7 +490,7 @@
             else: # xmod > ymod
                 return 1
         z = self.type2test(range(12))
-        z.sort(key=CmpToKey(myComparison))
+        z.sort(key=cmp_to_key(myComparison))
 
         self.assertRaises(TypeError, z.sort, 2)
 
@@ -509,7 +502,8 @@
                 return -1
             else: # x > y
                 return 1
-        self.assertRaises(ValueError, z.sort, key=CmpToKey(selfmodifyingComparison))
+        self.assertRaises(ValueError, z.sort,
+                          key=cmp_to_key(selfmodifyingComparison))
 
         self.assertRaises(TypeError, z.sort, 42, 42, 42, 42)
 
diff --git a/Lib/test/test_sort.py b/Lib/test/test_sort.py
--- a/Lib/test/test_sort.py
+++ b/Lib/test/test_sort.py
@@ -2,18 +2,11 @@
 import random
 import sys
 import unittest
+from functools import cmp_to_key
 
 verbose = support.verbose
 nerrors = 0
 
-def CmpToKey(mycmp):
-    'Convert a cmp= function into a key= function'
-    class K(object):
-        def __init__(self, obj):
-            self.obj = obj
-        def __lt__(self, other):
-            return mycmp(self.obj, other.obj) == -1
-    return K
 
 def check(tag, expected, raw, compare=None):
     global nerrors
@@ -23,7 +16,7 @@
 
     orig = raw[:]   # save input in case of error
     if compare:
-        raw.sort(key=CmpToKey(compare))
+        raw.sort(key=cmp_to_key(compare))
     else:
         raw.sort()
 
@@ -108,7 +101,7 @@
                 print("    Checking against an insane comparison function.")
                 print("        If the implementation isn't careful, this may segfault.")
             s = x[:]
-            s.sort(key=CmpToKey(lambda a, b:  int(random.random() * 3) - 1))
+            s.sort(key=cmp_to_key(lambda a, b:  int(random.random() * 3) - 1))
             check("an insane function left some permutation", x, s)
 
             if len(x) >= 2:
@@ -165,12 +158,12 @@
                 L.pop()
                 return (x > y) - (x < y)
             L = [1,2]
-            self.assertRaises(ValueError, L.sort, key=CmpToKey(mutating_cmp))
+            self.assertRaises(ValueError, L.sort, key=cmp_to_key(mutating_cmp))
             def mutating_cmp(x, y):
                 L.append(3)
                 del L[:]
                 return (x > y) - (x < y)
-            self.assertRaises(ValueError, L.sort, key=CmpToKey(mutating_cmp))
+            self.assertRaises(ValueError, L.sort, key=cmp_to_key(mutating_cmp))
             memorywaster = [memorywaster]
 
 #==============================================================================
@@ -185,7 +178,7 @@
         def my_cmp(x, y):
             xlower, ylower = x.lower(), y.lower()
             return (xlower > ylower) - (xlower < ylower)
-        copy.sort(key=CmpToKey(my_cmp))
+        copy.sort(key=cmp_to_key(my_cmp))
 
     def test_baddecorator(self):
         data = 'The quick Brown fox Jumped over The lazy Dog'.split()
@@ -261,8 +254,8 @@
         def my_cmp_reversed(x, y):
             x0, y0 = x[0], y[0]
             return (y0 > x0) - (y0 < x0)
-        data.sort(key=CmpToKey(my_cmp), reverse=True)
-        copy1.sort(key=CmpToKey(my_cmp_reversed))
+        data.sort(key=cmp_to_key(my_cmp), reverse=True)
+        copy1.sort(key=cmp_to_key(my_cmp_reversed))
         self.assertEqual(data, copy1)
         copy2.sort(key=lambda x: x[0], reverse=True)
         self.assertEqual(data, copy2)
diff --git a/Python/marshal.c b/Python/marshal.c
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -57,7 +57,7 @@
     int error;  /* see WFERR_* values */
     int depth;
     /* If fp == NULL, the following are valid: */
-    PyObject * readable;    /* Stream-like object being read from */
+    PyObject *readable;    /* Stream-like object being read from */
     PyObject *str;
     PyObject *current_filename;
     char *ptr;
@@ -467,7 +467,7 @@
 static int
 r_string(char *s, int n, RFILE *p)
 {
-    char * ptr;
+    char *ptr;
     int read, left;
 
     if (!p->readable) {
@@ -566,7 +566,7 @@
 static PyObject *
 r_long64(RFILE *p)
 {
-    PyObject * result = NULL;
+    PyObject *result = NULL;
     long lo4 = r_long(p);
     long hi4 = r_long(p);
 
diff --git a/Tools/scripts/abitype.py b/Tools/scripts/abitype.py
old mode 100644
new mode 100755
--- a/Tools/scripts/abitype.py
+++ b/Tools/scripts/abitype.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # This script converts a C file to use the PEP 384 type definition API
 # Usage: abitype.py < old_code > new_code
 import re, sys
diff --git a/Tools/scripts/cleanfuture.py b/Tools/scripts/cleanfuture.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/combinerefs.py b/Tools/scripts/combinerefs.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/db2pickle.py b/Tools/scripts/db2pickle.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/diff.py b/Tools/scripts/diff.py
old mode 100644
new mode 100755
--- a/Tools/scripts/diff.py
+++ b/Tools/scripts/diff.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """ Command line interface to difflib.py providing diffs in four formats:
 
 * ndiff:    lists every line and highlights interline changes.
diff --git a/Tools/scripts/find_recursionlimit.py b/Tools/scripts/find_recursionlimit.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/get-remote-certificate.py b/Tools/scripts/get-remote-certificate.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/mailerdaemon.py b/Tools/scripts/mailerdaemon.py
old mode 100644
new mode 100755
--- a/Tools/scripts/mailerdaemon.py
+++ b/Tools/scripts/mailerdaemon.py
@@ -1,4 +1,5 @@
-"""mailerdaemon - classes to parse mailer-daemon messages"""
+#!/usr/bin/env python3
+"""Classes to parse mailer-daemon messages."""
 
 import calendar
 import email.message
@@ -6,7 +7,10 @@
 import os
 import sys
 
-Unparseable = 'mailerdaemon.Unparseable'
+
+class Unparseable(Exception):
+    pass
+
 
 class ErrorMessage(email.message.Message):
     def __init__(self):
@@ -18,8 +22,10 @@
         if not sub:
             return 0
         sub = sub.lower()
-        if sub.startswith('waiting mail'): return 1
-        if 'warning' in sub: return 1
+        if sub.startswith('waiting mail'):
+            return 1
+        if 'warning' in sub:
+            return 1
         self.sub = sub
         return 0
 
@@ -145,14 +151,17 @@
         errors.append(' '.join((email.strip()+': '+reason).split()))
     return errors
 
-EMPARSERS = [emparse_list, ]
+EMPARSERS = [emparse_list]
 
 def sort_numeric(a, b):
     a = int(a)
     b = int(b)
-    if a < b: return -1
-    elif a > b: return 1
-    else: return 0
+    if a < b:
+        return -1
+    elif a > b:
+        return 1
+    else:
+        return 0
 
 def parsedir(dir, modify):
     os.chdir(dir)
diff --git a/Tools/scripts/make_ctype.py b/Tools/scripts/make_ctype.py
old mode 100644
new mode 100755
--- a/Tools/scripts/make_ctype.py
+++ b/Tools/scripts/make_ctype.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 """Script that generates the ctype.h-replacement in stringobject.c."""
 
 NAMES = ("LOWER", "UPPER", "ALPHA", "DIGIT", "XDIGIT", "ALNUM", "SPACE")
diff --git a/Tools/scripts/md5sum.py b/Tools/scripts/md5sum.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/patchcheck.py b/Tools/scripts/patchcheck.py
old mode 100644
new mode 100755
--- a/Tools/scripts/patchcheck.py
+++ b/Tools/scripts/patchcheck.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import re
 import sys
 import shutil
diff --git a/Tools/scripts/pickle2db.py b/Tools/scripts/pickle2db.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/pysource.py b/Tools/scripts/pysource.py
old mode 100644
new mode 100755
diff --git a/Tools/scripts/reindent-rst.py b/Tools/scripts/reindent-rst.py
--- a/Tools/scripts/reindent-rst.py
+++ b/Tools/scripts/reindent-rst.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Make a reST file compliant to our pre-commit hook.
 # Currently just remove trailing whitespace.
diff --git a/Tools/scripts/svneol.py b/Tools/scripts/svneol.py
old mode 100644
new mode 100755

-- 
Repository URL: http://hg.python.org/cpython


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