Merged revisions 60990-61002 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r60990 | eric.smith | 2008-02-23 17:05:26 +0100 (Sat, 23 Feb 2008) | 1 line

  Removed duplicate Py_CHARMASK define.  It's already defined in Python.h.
........
  r60991 | andrew.kuchling | 2008-02-23 17:23:05 +0100 (Sat, 23 Feb 2008) | 4 lines

  #1330538: Improve comparison of xmlrpclib.DateTime and datetime instances.
  Remove automatic handling of datetime.date and datetime.time.
  This breaks backward compatibility, but python-dev discussion was strongly
  against this automatic conversion; see the bug for a link.
........
  r60994 | andrew.kuchling | 2008-02-23 17:39:43 +0100 (Sat, 23 Feb 2008) | 1 line

  #835521: Add index entries for various pickle-protocol methods and attributes
........
  r60995 | andrew.kuchling | 2008-02-23 18:10:46 +0100 (Sat, 23 Feb 2008) | 2 lines

  #1433694: minidom's .normalize() failed to set .nextSibling for last element.
  Fix by Malte Helmert
........
  r61000 | christian.heimes | 2008-02-23 18:40:11 +0100 (Sat, 23 Feb 2008) | 1 line

  Patch #2167 from calvin: Remove unused imports
........
  r61001 | christian.heimes | 2008-02-23 18:42:31 +0100 (Sat, 23 Feb 2008) | 1 line

  Patch #1957: syslogmodule: Release GIL when calling syslog(3)
........
  r61002 | christian.heimes | 2008-02-23 18:52:07 +0100 (Sat, 23 Feb 2008) | 2 lines

  Issue #2051 and patch from Alexander Belopolsky:
  Permission for pyc and pyo files are inherited from the py file.
........
diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst
index a9288e6..33bd9c9 100644
--- a/Doc/library/pickle.rst
+++ b/Doc/library/pickle.rst
@@ -451,6 +451,11 @@
 Pickling and unpickling extension types
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+.. index::
+   single: __reduce__() (pickle protocol)
+   single: __reduce_ex__() (pickle protocol)
+   single: __safe_for_unpickling__ (pickle protocol)
+
 When the :class:`Pickler` encounters an object of a type it knows nothing about
 --- such as an extension type --- it looks in two places for a hint of how to
 pickle it.  One alternative is for the object to implement a :meth:`__reduce__`
@@ -526,6 +531,10 @@
 Pickling and unpickling external objects
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+.. index::
+   single: persistent_id (pickle protocol)
+   single: persistent_load (pickle protocol)
+
 For the benefit of object persistence, the :mod:`pickle` module supports the
 notion of a reference to an object outside the pickled data stream.  Such
 objects are referenced by a "persistent id", which is just an arbitrary string
@@ -615,6 +624,10 @@
 Subclassing Unpicklers
 ----------------------
 
+.. index::
+   single: load_global() (pickle protocol)
+   single: find_global() (pickle protocol)
+
 By default, unpickling will import any class that it finds in the pickle data.
 You can control exactly what gets unpickled and what gets called by customizing
 your unpickler.  Unfortunately, exactly how you do this is different depending
diff --git a/Doc/library/xmlrpclib.rst b/Doc/library/xmlrpclib.rst
index dd06c0a..3f0bf3b 100644
--- a/Doc/library/xmlrpclib.rst
+++ b/Doc/library/xmlrpclib.rst
@@ -32,10 +32,7 @@
    all clients and servers; see http://ontosys.com/xml-rpc/extensions.php for a
    description.  The *use_datetime* flag can be used to cause date/time values to
    be presented as :class:`datetime.datetime` objects; this is false by default.
-   :class:`datetime.datetime`, :class:`datetime.date` and :class:`datetime.time`
-   objects may be passed to calls.  :class:`datetime.date` objects are converted
-   with a time of "00:00:00". :class:`datetime.time` objects are converted using
-   today's date.
+   :class:`datetime.datetime` objects may be passed to calls.
 
    Both the HTTP and HTTPS transports support the URL syntax extension for HTTP
    Basic Authentication: ``http://user:pass@host:port/path``.  The  ``user:pass``
@@ -79,9 +76,7 @@
    +---------------------------------+---------------------------------------------+
    | :const:`dates`                  | in seconds since the epoch (pass in an      |
    |                                 | instance of the :class:`DateTime` class) or |
-   |                                 | a :class:`datetime.datetime`,               |
-   |                                 | :class:`datetime.date` or                   |
-   |                                 | :class:`datetime.time` instance             |
+   |                                 | a :class:`datetime.datetime` instance.      |
    +---------------------------------+---------------------------------------------+
    | :const:`binary data`            | pass in an instance of the :class:`Binary`  |
    |                                 | wrapper class                               |
@@ -211,10 +206,10 @@
 DateTime Objects
 ----------------
 
-This class may be initialized with seconds since the epoch, a time tuple, an ISO
-8601 time/date string, or a :class:`datetime.datetime`, :class:`datetime.date`
-or :class:`datetime.time` instance.  It has the following methods, supported
-mainly for internal use by the marshalling/unmarshalling code:
+This class may be initialized with seconds since the epoch, a time
+tuple, an ISO 8601 time/date string, or a :class:`datetime.datetime`
+instance.  It has the following methods, supported mainly for internal
+use by the marshalling/unmarshalling code:
 
 
 .. method:: DateTime.decode(string)
@@ -495,10 +490,7 @@
    ``None`` if no method name is present in the packet. If the XML-RPC packet
    represents a fault condition, this function will raise a :exc:`Fault` exception.
    The *use_datetime* flag can be used to cause date/time values to be presented as
-   :class:`datetime.datetime` objects; this is false by default. Note that even if
-   you call an XML-RPC method with :class:`datetime.date` or :class:`datetime.time`
-   objects, they are converted to :class:`DateTime` objects internally, so only
-   :class:`datetime.datetime` objects will be returned.
+   :class:`datetime.datetime` objects; this is false by default.
 
 
 .. _xmlrpc-client-example:
diff --git a/Doc/whatsnew/2.6.rst b/Doc/whatsnew/2.6.rst
index 3f89c03..a0ec071 100644
--- a/Doc/whatsnew/2.6.rst
+++ b/Doc/whatsnew/2.6.rst
@@ -1511,6 +1511,15 @@
 
   .. Issue 1706815
 
+* The :mod:`xmlrpclib` module no longer automatically converts
+  :class:`datetime.date` and :class:`datetime.time` to the 
+  :class:`xmlrpclib.DateTime` type; the conversion semantics were
+  not necessarily correct for all applications.  Code using
+  :mod:`xmlrpclib` should convert :class:`date` and :class:`time` 
+  instances.
+
+  .. Issue 1330538
+
 .. ======================================================================
 
 
diff --git a/Lib/SimpleHTTPServer.py b/Lib/SimpleHTTPServer.py
index eea3243..deedd4b 100644
--- a/Lib/SimpleHTTPServer.py
+++ b/Lib/SimpleHTTPServer.py
@@ -14,7 +14,6 @@
 import posixpath
 import BaseHTTPServer
 import urllib
-import urlparse
 import cgi
 import shutil
 import mimetypes
diff --git a/Lib/ctypes/test/__init__.py b/Lib/ctypes/test/__init__.py
index 372c6e8..60b4975 100644
--- a/Lib/ctypes/test/__init__.py
+++ b/Lib/ctypes/test/__init__.py
@@ -1,4 +1,4 @@
-import glob, os, sys, unittest, getopt, time
+import os, sys, unittest, getopt, time
 
 use_resources = []
 
diff --git a/Lib/ctypes/test/test_checkretval.py b/Lib/ctypes/test/test_checkretval.py
index 28be6c6..d15bd2e 100644
--- a/Lib/ctypes/test/test_checkretval.py
+++ b/Lib/ctypes/test/test_checkretval.py
@@ -1,5 +1,4 @@
 import unittest
-import sys
 
 from ctypes import *
 
diff --git a/Lib/ctypes/test/test_find.py b/Lib/ctypes/test/test_find.py
index 9f61cdb..dc05093 100644
--- a/Lib/ctypes/test/test_find.py
+++ b/Lib/ctypes/test/test_find.py
@@ -1,5 +1,5 @@
 import unittest
-import os, sys
+import sys
 from ctypes import *
 from ctypes.util import find_library
 from ctypes.test import is_resource_enabled
diff --git a/Lib/ctypes/test/test_libc.py b/Lib/ctypes/test/test_libc.py
index 0e14c2f..b204fae 100644
--- a/Lib/ctypes/test/test_libc.py
+++ b/Lib/ctypes/test/test_libc.py
@@ -1,4 +1,3 @@
-import sys, os
 import unittest
 
 from ctypes import *
diff --git a/Lib/ctypes/test/test_numbers.py b/Lib/ctypes/test/test_numbers.py
index 16e69cb..c0732de 100644
--- a/Lib/ctypes/test/test_numbers.py
+++ b/Lib/ctypes/test/test_numbers.py
@@ -1,6 +1,6 @@
 from ctypes import *
 import unittest
-import sys, struct
+import struct
 
 def valid_ranges(*types):
     # given a sequence of numeric types, collect their _type_
diff --git a/Lib/curses/wrapper.py b/Lib/curses/wrapper.py
index 5335204..9f1d867 100644
--- a/Lib/curses/wrapper.py
+++ b/Lib/curses/wrapper.py
@@ -7,7 +7,7 @@
 
 """
 
-import sys, curses
+import curses
 
 def wrapper(func, *args, **kwds):
     """Wrapper function that initializes curses and calls another function,
diff --git a/Lib/distutils/bcppcompiler.py b/Lib/distutils/bcppcompiler.py
index 1ab76c5..c5e5cd2 100644
--- a/Lib/distutils/bcppcompiler.py
+++ b/Lib/distutils/bcppcompiler.py
@@ -14,7 +14,7 @@
 __revision__ = "$Id$"
 
 
-import sys, os
+import os
 from distutils.errors import \
      DistutilsExecError, DistutilsPlatformError, \
      CompileError, LibError, LinkError, UnknownFileError
diff --git a/Lib/distutils/command/bdist_dumb.py b/Lib/distutils/command/bdist_dumb.py
index f899617..2d39922 100644
--- a/Lib/distutils/command/bdist_dumb.py
+++ b/Lib/distutils/command/bdist_dumb.py
@@ -9,7 +9,7 @@
 import os
 from distutils.core import Command
 from distutils.util import get_platform
-from distutils.dir_util import create_tree, remove_tree, ensure_relative
+from distutils.dir_util import remove_tree, ensure_relative
 from distutils.errors import *
 from distutils.sysconfig import get_python_version
 from distutils import log
diff --git a/Lib/distutils/command/bdist_rpm.py b/Lib/distutils/command/bdist_rpm.py
index 72f74f9..83efb8e 100644
--- a/Lib/distutils/command/bdist_rpm.py
+++ b/Lib/distutils/command/bdist_rpm.py
@@ -6,7 +6,6 @@
 __revision__ = "$Id$"
 
 import sys, os
-import glob
 from distutils.core import Command
 from distutils.debug import DEBUG
 from distutils.util import get_platform
diff --git a/Lib/distutils/command/build_scripts.py b/Lib/distutils/command/build_scripts.py
index 7b44264..3ac5b0c 100644
--- a/Lib/distutils/command/build_scripts.py
+++ b/Lib/distutils/command/build_scripts.py
@@ -4,7 +4,7 @@
 
 __revision__ = "$Id$"
 
-import sys, os, re
+import os, re
 from stat import ST_MODE
 from distutils import sysconfig
 from distutils.core import Command
diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index b768663..e4ee680 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -14,7 +14,6 @@
 from distutils.file_util import write_file
 from distutils.util import convert_path, subst_vars, change_root
 from distutils.errors import DistutilsOptionError
-from glob import glob
 
 if sys.version < "2.2":
     WINDOWS_SCHEME = {
diff --git a/Lib/distutils/command/install_headers.py b/Lib/distutils/command/install_headers.py
index 7114eaf..346daaa 100644
--- a/Lib/distutils/command/install_headers.py
+++ b/Lib/distutils/command/install_headers.py
@@ -5,7 +5,6 @@
 
 __revision__ = "$Id$"
 
-import os
 from distutils.core import Command
 
 
diff --git a/Lib/distutils/command/register.py b/Lib/distutils/command/register.py
index d123d32..40d9f20 100644
--- a/Lib/distutils/command/register.py
+++ b/Lib/distutils/command/register.py
@@ -7,7 +7,7 @@
 
 __revision__ = "$Id$"
 
-import sys, os, urllib2, getpass, urlparse
+import os, string, urllib2, getpass, urlparse
 import io, ConfigParser
 
 from distutils.core import Command
diff --git a/Lib/distutils/filelist.py b/Lib/distutils/filelist.py
index 6506c30..8eab0a9 100644
--- a/Lib/distutils/filelist.py
+++ b/Lib/distutils/filelist.py
@@ -8,7 +8,6 @@
 
 import os, re
 import fnmatch
-from glob import glob
 from distutils.util import convert_path
 from distutils.errors import DistutilsTemplateError, DistutilsInternalError
 from distutils import log
diff --git a/Lib/distutils/tests/test_dist.py b/Lib/distutils/tests/test_dist.py
index 23506b5..91acf45 100644
--- a/Lib/distutils/tests/test_dist.py
+++ b/Lib/distutils/tests/test_dist.py
@@ -3,10 +3,8 @@
 import distutils.cmd
 import distutils.dist
 import os
-import shutil
 import io
 import sys
-import tempfile
 import unittest
 
 from test.test_support import TESTFN
diff --git a/Lib/distutils/tests/test_sysconfig.py b/Lib/distutils/tests/test_sysconfig.py
index 770b7c3..d56f7e9 100644
--- a/Lib/distutils/tests/test_sysconfig.py
+++ b/Lib/distutils/tests/test_sysconfig.py
@@ -2,7 +2,6 @@
 
 from distutils import sysconfig
 import os
-import sys
 import unittest
 
 from test.test_support import TESTFN
diff --git a/Lib/distutils/unixccompiler.py b/Lib/distutils/unixccompiler.py
index ee975e1..25a042d 100644
--- a/Lib/distutils/unixccompiler.py
+++ b/Lib/distutils/unixccompiler.py
@@ -16,7 +16,6 @@
 __revision__ = "$Id$"
 
 import os, sys
-from copy import copy
 
 from distutils import sysconfig
 from distutils.dep_util import newer
diff --git a/Lib/email/base64mime.py b/Lib/email/base64mime.py
index cff558e..c60f8db 100644
--- a/Lib/email/base64mime.py
+++ b/Lib/email/base64mime.py
@@ -35,7 +35,6 @@
     'header_length',
     ]
 
-import re
 
 from base64 import b64encode
 from binascii import b2a_base64, a2b_base64
diff --git a/Lib/httplib.py b/Lib/httplib.py
index bb873e4..638a92b 100644
--- a/Lib/httplib.py
+++ b/Lib/httplib.py
@@ -66,7 +66,6 @@
 Req-sent-unread-response       _CS_REQ_SENT       <response_class>
 """
 
-import errno
 import io
 import mimetools
 import socket
diff --git a/Lib/idlelib/MultiCall.py b/Lib/idlelib/MultiCall.py
index c59ccfe..f2e3887 100644
--- a/Lib/idlelib/MultiCall.py
+++ b/Lib/idlelib/MultiCall.py
@@ -30,7 +30,6 @@
 """
 
 import sys
-import os
 import re
 import Tkinter
 
diff --git a/Lib/idlelib/RemoteDebugger.py b/Lib/idlelib/RemoteDebugger.py
index 46582d1..d8662bb 100644
--- a/Lib/idlelib/RemoteDebugger.py
+++ b/Lib/idlelib/RemoteDebugger.py
@@ -20,7 +20,6 @@
 
 """
 
-import sys
 import types
 from idlelib import rpc
 from idlelib import Debugger
diff --git a/Lib/idlelib/TreeWidget.py b/Lib/idlelib/TreeWidget.py
index 0009de8..04e16a2 100644
--- a/Lib/idlelib/TreeWidget.py
+++ b/Lib/idlelib/TreeWidget.py
@@ -15,7 +15,6 @@
 # - optimize tree redraw after expand of subnode
 
 import os
-import sys
 from Tkinter import *
 import imp
 
diff --git a/Lib/idlelib/UndoDelegator.py b/Lib/idlelib/UndoDelegator.py
index cdda142..57b02df 100644
--- a/Lib/idlelib/UndoDelegator.py
+++ b/Lib/idlelib/UndoDelegator.py
@@ -1,4 +1,3 @@
-import sys
 import string
 from Tkinter import *
 
diff --git a/Lib/idlelib/keybindingDialog.py b/Lib/idlelib/keybindingDialog.py
index 7f4cc91..f326b6f 100644
--- a/Lib/idlelib/keybindingDialog.py
+++ b/Lib/idlelib/keybindingDialog.py
@@ -3,7 +3,7 @@
 """
 from Tkinter import *
 import tkMessageBox
-import string, os
+import string
 
 class GetKeysDialog(Toplevel):
     def __init__(self,parent,title,action,currentKeySequences):
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 407e543..63880d6 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -1,5 +1,4 @@
 import sys
-import os
 import linecache
 import time
 import socket
diff --git a/Lib/lib-tk/tkSimpleDialog.py b/Lib/lib-tk/tkSimpleDialog.py
index f4ed77a..573c3a3 100644
--- a/Lib/lib-tk/tkSimpleDialog.py
+++ b/Lib/lib-tk/tkSimpleDialog.py
@@ -26,7 +26,6 @@
 '''
 
 from Tkinter import *
-import os
 
 class Dialog(Toplevel):
 
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index 850e3bd..4645f3e 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -24,8 +24,7 @@
 To use, simply 'import logging' and log away!
 """
 
-import sys, logging, socket, os, struct, time, glob
-import pickle
+import logging, socket, os, pickle, struct, time, glob
 from stat import ST_DEV, ST_INO
 
 try:
diff --git a/Lib/ntpath.py b/Lib/ntpath.py
index c4a4ac5..59f1402 100644
--- a/Lib/ntpath.py
+++ b/Lib/ntpath.py
@@ -6,8 +6,8 @@
 """
 
 import os
-import stat
 import sys
+import stat
 import genericpath
 from genericpath import *
 
diff --git a/Lib/plat-mac/MiniAEFrame.py b/Lib/plat-mac/MiniAEFrame.py
index eed7428..e2f7cec 100644
--- a/Lib/plat-mac/MiniAEFrame.py
+++ b/Lib/plat-mac/MiniAEFrame.py
@@ -6,7 +6,6 @@
         only suitable for the simplest of AppleEvent servers.
 """
 
-import sys
 import traceback
 import MacOS
 from Carbon import AE
diff --git a/Lib/plat-mac/aepack.py b/Lib/plat-mac/aepack.py
index 5f8efd2..b030140 100644
--- a/Lib/plat-mac/aepack.py
+++ b/Lib/plat-mac/aepack.py
@@ -20,7 +20,6 @@
 import io
 import aetypes
 from aetypes import mkenum, ObjectSpecifier
-import os
 
 # These ones seem to be missing from AppleEvents
 # (they're in AERegistry.h)
diff --git a/Lib/plat-mac/bgenlocations.py b/Lib/plat-mac/bgenlocations.py
index 041a6ff..88e8f67 100644
--- a/Lib/plat-mac/bgenlocations.py
+++ b/Lib/plat-mac/bgenlocations.py
@@ -5,7 +5,7 @@
 # but mac-style for MacPython, whether running on OS9 or OSX.
 #
 
-import sys, os
+import os
 
 Error = "bgenlocations.Error"
 #
diff --git a/Lib/plat-mac/macostools.py b/Lib/plat-mac/macostools.py
index 67d32e7..80c3727 100644
--- a/Lib/plat-mac/macostools.py
+++ b/Lib/plat-mac/macostools.py
@@ -7,9 +7,7 @@
 from Carbon import Res
 from Carbon import File, Files
 import os
-import sys
 import MacOS
-import time
 try:
     openrf = MacOS.openrf
 except AttributeError:
diff --git a/Lib/sqlite3/test/hooks.py b/Lib/sqlite3/test/hooks.py
index d67028f..28f2404 100644
--- a/Lib/sqlite3/test/hooks.py
+++ b/Lib/sqlite3/test/hooks.py
@@ -21,7 +21,7 @@
 #    misrepresented as being the original software.
 # 3. This notice may not be removed or altered from any source distribution.
 
-import os, unittest
+import unittest
 import sqlite3 as sqlite
 
 class CollationTests(unittest.TestCase):
diff --git a/Lib/ssl.py b/Lib/ssl.py
index c229cd3..968f9a0 100644
--- a/Lib/ssl.py
+++ b/Lib/ssl.py
@@ -54,7 +54,7 @@
 PROTOCOL_TLSv1
 """
 
-import os, sys, textwrap
+import textwrap
 
 import _ssl             # if we can't import it, let the error propagate
 
diff --git a/Lib/test/fork_wait.py b/Lib/test/fork_wait.py
index 38e2b4f..678e3c4 100644
--- a/Lib/test/fork_wait.py
+++ b/Lib/test/fork_wait.py
@@ -10,7 +10,6 @@
 """
 
 import os, sys, time, thread, unittest
-from test.test_support import TestSkipped
 
 LONGSLEEP = 2
 SHORTSLEEP = 0.5
diff --git a/Lib/test/list_tests.py b/Lib/test/list_tests.py
index 49283e4..4ffa668 100644
--- a/Lib/test/list_tests.py
+++ b/Lib/test/list_tests.py
@@ -5,7 +5,6 @@
 import sys
 import os
 
-import unittest
 from test import test_support, seq_tests
 
 def CmpToKey(mycmp):
diff --git a/Lib/test/seq_tests.py b/Lib/test/seq_tests.py
index 81fe627..a3815e2 100644
--- a/Lib/test/seq_tests.py
+++ b/Lib/test/seq_tests.py
@@ -3,7 +3,6 @@
 """
 
 import unittest
-from test import test_support
 import sys
 
 # Various iterables
diff --git a/Lib/test/test___all__.py b/Lib/test/test___all__.py
index 6e844e7..a2a2519 100644
--- a/Lib/test/test___all__.py
+++ b/Lib/test/test___all__.py
@@ -1,5 +1,5 @@
 import unittest
-from test.test_support import verbose, run_unittest
+from test.test_support import run_unittest
 import sys
 
 
diff --git a/Lib/test/test_abc.py b/Lib/test/test_abc.py
index 80b0123..7a932fc 100644
--- a/Lib/test/test_abc.py
+++ b/Lib/test/test_abc.py
@@ -3,7 +3,6 @@
 
 """Unit tests for abc.py."""
 
-import sys
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_applesingle.py b/Lib/test/test_applesingle.py
index 96450e3..9dfcb19 100644
--- a/Lib/test/test_applesingle.py
+++ b/Lib/test/test_applesingle.py
@@ -5,7 +5,6 @@
 import Carbon.File
 import MacOS
 import os
-import sys
 from test import test_support
 import struct
 import applesingle
diff --git a/Lib/test/test_class.py b/Lib/test/test_class.py
index ab44a4c..730826d 100644
--- a/Lib/test/test_class.py
+++ b/Lib/test/test_class.py
@@ -1,7 +1,6 @@
 "Test the functionality of Python classes implementing operators."
 
 import unittest
-import sys
 
 from test import test_support
 
diff --git a/Lib/test/test_cmd.py b/Lib/test/test_cmd.py
index 3ed6322..2c77931 100644
--- a/Lib/test/test_cmd.py
+++ b/Lib/test/test_cmd.py
@@ -5,7 +5,6 @@
 """
 
 
-from test import test_support
 import cmd
 import sys
 import trace
diff --git a/Lib/test/test_compare.py b/Lib/test/test_compare.py
index 15fe3c2..de32f3c 100644
--- a/Lib/test/test_compare.py
+++ b/Lib/test/test_compare.py
@@ -1,4 +1,3 @@
-import sys
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py
index cf94593..8b50e47 100644
--- a/Lib/test/test_copy.py
+++ b/Lib/test/test_copy.py
@@ -1,6 +1,5 @@
 """Unit tests for the copy module."""
 
-import sys
 import copy
 import copy_reg
 
diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py
index 8ac7160..e768a9c 100644
--- a/Lib/test/test_datetime.py
+++ b/Lib/test/test_datetime.py
@@ -4,7 +4,6 @@
 """
 
 import os
-import sys
 import pickle
 import unittest
 
diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py
index 806125f..4c97a4c 100755
--- a/Lib/test/test_dbm.py
+++ b/Lib/test/test_dbm.py
@@ -3,7 +3,6 @@
    Roger E. Masse
 """
 import os
-import random
 import dbm
 from dbm import error
 from test.test_support import verbose, verify, TestSkipped, TESTFN
diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py
index f135780..ceb7509 100644
--- a/Lib/test/test_dis.py
+++ b/Lib/test/test_dis.py
@@ -1,6 +1,6 @@
 # Minimal tests for dis module
 
-from test.test_support import verbose, run_unittest
+from test.test_support import run_unittest
 import unittest
 import sys
 import dis
diff --git a/Lib/test/test_dummy_threading.py b/Lib/test/test_dummy_threading.py
index 90bf6e0..6f16241 100644
--- a/Lib/test/test_dummy_threading.py
+++ b/Lib/test/test_dummy_threading.py
@@ -3,7 +3,6 @@
 # Create a bunch of threads, let each do some work, wait until all are done
 
 from test.test_support import verbose
-import random
 import dummy_threading as _threading
 import time
 
diff --git a/Lib/test/test_email.py b/Lib/test/test_email.py
index 736c393..e12cbd3 100644
--- a/Lib/test/test_email.py
+++ b/Lib/test/test_email.py
@@ -1,7 +1,6 @@
 # Copyright (C) 2001-2007 Python Software Foundation
 # email package unit tests
 
-import unittest
 # The specific tests now live in Lib/email/test
 from email.test.test_email import suite
 from test import test_support
diff --git a/Lib/test/test_eof.py b/Lib/test/test_eof.py
index 1187d07..4284d11 100644
--- a/Lib/test/test_eof.py
+++ b/Lib/test/test_eof.py
@@ -1,7 +1,6 @@
 #! /usr/bin/env python
 """test script for a few new invalid token catches"""
 
-import os
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_extcall.py b/Lib/test/test_extcall.py
index 596a3ef..bad1440 100644
--- a/Lib/test/test_extcall.py
+++ b/Lib/test/test_extcall.py
@@ -1,4 +1,4 @@
-from test.test_support import verify, verbose, TestFailed, sortdict
+from test.test_support import verify, TestFailed, sortdict
 from collections import UserDict, UserList
 
 def e(a, b):
diff --git a/Lib/test/test_fileinput.py b/Lib/test/test_fileinput.py
index 2ba3bc3..aa38527 100644
--- a/Lib/test/test_fileinput.py
+++ b/Lib/test/test_fileinput.py
@@ -6,7 +6,7 @@
 import unittest
 from test.test_support import verbose, TESTFN, run_unittest
 from test.test_support import unlink as safe_unlink
-import sys, os, re
+import sys, re
 from io import StringIO
 from fileinput import FileInput, hook_encoded
 
diff --git a/Lib/test/test_fractions.py b/Lib/test/test_fractions.py
index dacb587..21c1761 100644
--- a/Lib/test/test_fractions.py
+++ b/Lib/test/test_fractions.py
@@ -1,7 +1,7 @@
 """Tests for Lib/fractions.py."""
 
 from decimal import Decimal
-from test.test_support import run_unittest, verbose
+from test.test_support import run_unittest
 import math
 import operator
 import fractions
diff --git a/Lib/test/test_getargs2.py b/Lib/test/test_getargs2.py
index 9172576..4253141 100644
--- a/Lib/test/test_getargs2.py
+++ b/Lib/test/test_getargs2.py
@@ -1,8 +1,7 @@
 import unittest
 from test import test_support
-import sys
 
-import warnings, re
+import warnings
 warnings.filterwarnings("ignore",
                         category=DeprecationWarning,
                         message=".*integer argument expected, got float",
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 31000df..08f7f3f 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -4,7 +4,7 @@
 
 import unittest
 from test import test_support
-import sys, os
+import os
 import gzip
 
 
diff --git a/Lib/test/test_htmlparser.py b/Lib/test/test_htmlparser.py
index b408a18..a4f2c34 100755
--- a/Lib/test/test_htmlparser.py
+++ b/Lib/test/test_htmlparser.py
@@ -2,7 +2,6 @@
 
 import HTMLParser
 import pprint
-import sys
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_httplib.py b/Lib/test/test_httplib.py
index 7e5a8a5..4caf996 100644
--- a/Lib/test/test_httplib.py
+++ b/Lib/test/test_httplib.py
@@ -1,6 +1,5 @@
 import httplib
 import io
-import sys
 import socket
 
 from unittest import TestCase
diff --git a/Lib/test/test_imp.py b/Lib/test/test_imp.py
index 3b0a13d..13a3bfd 100644
--- a/Lib/test/test_imp.py
+++ b/Lib/test/test_imp.py
@@ -1,5 +1,4 @@
 import imp
-import thread
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_index.py b/Lib/test/test_index.py
index 9a22020..71cfb15 100644
--- a/Lib/test/test_index.py
+++ b/Lib/test/test_index.py
@@ -1,7 +1,6 @@
 import unittest
 from test import test_support
 import operator
-import sys
 maxsize = test_support.MAX_Py_ssize_t
 minsize = -maxsize-1
 
diff --git a/Lib/test/test_list.py b/Lib/test/test_list.py
index 5b84a42..b3b2195 100644
--- a/Lib/test/test_list.py
+++ b/Lib/test/test_list.py
@@ -1,4 +1,3 @@
-import unittest
 import sys
 from test import test_support, list_tests
 
diff --git a/Lib/test/test_minidom.py b/Lib/test/test_minidom.py
index d1a72bd..9ea60a9 100644
--- a/Lib/test/test_minidom.py
+++ b/Lib/test/test_minidom.py
@@ -3,7 +3,6 @@
 import os
 import sys
 import pickle
-import traceback
 from io import StringIO
 from test.test_support import verbose, run_unittest, TestSkipped
 import unittest
@@ -791,6 +790,14 @@
                 "testNormalize -- single empty node removed")
         doc.unlink()
 
+    def testBug1433694(self):
+        doc = parseString("<o><i/>t</o>")
+        node = doc.documentElement
+        node.childNodes[1].nodeValue = ""
+        node.normalize()
+        self.confirm(node.childNodes[-1].nextSibling == None,
+                     "Final child's .nextSibling should be None")
+
     def testSiblings(self):
         doc = parseString("<doc><?pi?>text?<elm/></doc>")
         root = doc.documentElement
diff --git a/Lib/test/test_module.py b/Lib/test/test_module.py
index d091c6b..35c765e 100644
--- a/Lib/test/test_module.py
+++ b/Lib/test/test_module.py
@@ -1,6 +1,6 @@
 # Test the module type
 import unittest
-from test.test_support import verbose, run_unittest
+from test.test_support import run_unittest
 
 import sys
 ModuleType = type(sys)
diff --git a/Lib/test/test_modulefinder.py b/Lib/test/test_modulefinder.py
index 3bc22ab..80c06d7 100644
--- a/Lib/test/test_modulefinder.py
+++ b/Lib/test/test_modulefinder.py
@@ -1,5 +1,5 @@
 import __future__
-import sys, os
+import os
 import unittest
 import distutils.dir_util
 import tempfile
diff --git a/Lib/test/test_multibytecodec_support.py b/Lib/test/test_multibytecodec_support.py
index 6b67057..42df9d7 100644
--- a/Lib/test/test_multibytecodec_support.py
+++ b/Lib/test/test_multibytecodec_support.py
@@ -4,7 +4,7 @@
 #   Common Unittest Routines for CJK codecs
 #
 
-import sys, codecs, os.path
+import sys, codecs
 import unittest, re
 from test import test_support
 from io import BytesIO
diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index 1cfdd50..71de869 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -15,7 +15,6 @@
 import unittest
 
 from io import StringIO
-from pprint import pprint
 from test import test_support
 
 
diff --git a/Lib/test/test_ossaudiodev.py b/Lib/test/test_ossaudiodev.py
index 97d5989..8f9bf6f 100644
--- a/Lib/test/test_ossaudiodev.py
+++ b/Lib/test/test_ossaudiodev.py
@@ -1,14 +1,11 @@
 from test import test_support
 test_support.requires('audio')
 
-from test.test_support import verbose, findfile, TestSkipped
+from test.test_support import findfile, TestSkipped
 
 import errno
-import fcntl
 import ossaudiodev
-import os
 import sys
-import select
 import sunaudio
 import time
 import audioop
diff --git a/Lib/test/test_pickle.py b/Lib/test/test_pickle.py
index f54381f..aa09a6a 100644
--- a/Lib/test/test_pickle.py
+++ b/Lib/test/test_pickle.py
@@ -1,5 +1,4 @@
 import pickle
-import unittest
 import io
 
 from test import test_support
diff --git a/Lib/test/test_pkg.py b/Lib/test/test_pkg.py
index 630956d..dcc7433 100644
--- a/Lib/test/test_pkg.py
+++ b/Lib/test/test_pkg.py
@@ -4,7 +4,6 @@
 import os
 import tempfile
 import textwrap
-import traceback
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_plistlib.py b/Lib/test/test_plistlib.py
index 5c6a059..883b01f 100644
--- a/Lib/test/test_plistlib.py
+++ b/Lib/test/test_plistlib.py
@@ -3,7 +3,6 @@
 import unittest
 import plistlib
 import os
-import time
 import datetime
 from test import test_support
 
diff --git a/Lib/test/test_poll.py b/Lib/test/test_poll.py
index a6110e6..cd9bfb0 100644
--- a/Lib/test/test_poll.py
+++ b/Lib/test/test_poll.py
@@ -1,6 +1,6 @@
 # Test case for the os.poll() function
 
-import sys, os, select, random, unittest
+import os, select, random, unittest
 from test.test_support import TestSkipped, TESTFN, run_unittest
 
 try:
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index efd5fb0..13f8f9e 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -9,7 +9,6 @@
 
 import time
 import os
-import sys
 import unittest
 import warnings
 warnings.filterwarnings('ignore', '.* potential security risk .*',
diff --git a/Lib/test/test_pyclbr.py b/Lib/test/test_pyclbr.py
index f041823..c96ae6d 100644
--- a/Lib/test/test_pyclbr.py
+++ b/Lib/test/test_pyclbr.py
@@ -3,7 +3,7 @@
    Nick Mathewson
 '''
 from test.test_support import run_unittest
-import unittest, sys
+import sys
 from types import FunctionType, MethodType, BuiltinFunctionType
 import pyclbr
 from unittest import TestCase
diff --git a/Lib/test/test_resource.py b/Lib/test/test_resource.py
index 86440b5..b66caf8 100644
--- a/Lib/test/test_resource.py
+++ b/Lib/test/test_resource.py
@@ -1,7 +1,6 @@
 import unittest
 from test import test_support
 
-import os
 import resource
 import time
 
diff --git a/Lib/test/test_rfc822.py b/Lib/test/test_rfc822.py
index b563c9c..1f5dd64 100644
--- a/Lib/test/test_rfc822.py
+++ b/Lib/test/test_rfc822.py
@@ -1,5 +1,4 @@
 import rfc822
-import sys
 import unittest
 from test import test_support
 
diff --git a/Lib/test/test_scriptpackages.py b/Lib/test/test_scriptpackages.py
index a2e03f9..ee14be2 100644
--- a/Lib/test/test_scriptpackages.py
+++ b/Lib/test/test_scriptpackages.py
@@ -1,9 +1,6 @@
 # Copyright (C) 2003 Python Software Foundation
 
 import unittest
-import os
-import sys
-import tempfile
 from test import test_support
 import aetools
 
diff --git a/Lib/test/test_sgmllib.py b/Lib/test/test_sgmllib.py
index f0f8ad6..374b921 100644
--- a/Lib/test/test_sgmllib.py
+++ b/Lib/test/test_sgmllib.py
@@ -1,4 +1,3 @@
-import htmlentitydefs
 import pprint
 import re
 import sgmllib
@@ -116,7 +115,7 @@
         try:
             events = self.get_events(source)
         except:
-            import sys
+            #import sys
             #print >>sys.stderr, pprint.pformat(self.events)
             raise
         if events != expected_events:
diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
index 4624ea6..b80d6e6 100644
--- a/Lib/test/test_site.py
+++ b/Lib/test/test_site.py
@@ -5,12 +5,11 @@
 
 """
 import unittest
-from test.test_support import TestSkipped, TestFailed, run_unittest, TESTFN
+from test.test_support import TestSkipped, run_unittest, TESTFN
 import builtins
 import os
 import sys
 import encodings
-import tempfile
 # Need to make sure to not import 'site' if someone specified ``-S`` at the
 # command-line.  Detect this by just making sure 'site' has not been imported
 # already.
diff --git a/Lib/test/test_socketserver.py b/Lib/test/test_socketserver.py
index 0fccdd9..69f0b53 100644
--- a/Lib/test/test_socketserver.py
+++ b/Lib/test/test_socketserver.py
@@ -9,7 +9,6 @@
 import select
 import time
 import threading
-from functools import wraps
 import unittest
 import SocketServer
 
diff --git a/Lib/test/test_sqlite.py b/Lib/test/test_sqlite.py
index f033772..c1523e1 100644
--- a/Lib/test/test_sqlite.py
+++ b/Lib/test/test_sqlite.py
@@ -1,5 +1,4 @@
 from test.test_support import run_unittest, TestSkipped
-import unittest
 
 try:
     import _sqlite3
diff --git a/Lib/test/test_strftime.py b/Lib/test/test_strftime.py
index c6db3dd..0870134 100755
--- a/Lib/test/test_strftime.py
+++ b/Lib/test/test_strftime.py
@@ -2,7 +2,7 @@
 
 # Sanity checker for time.strftime
 
-import time, calendar, sys, os, re
+import time, calendar, sys, re
 from test.test_support import verbose
 
 def main():
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 0fd5d88..ba36448 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -10,7 +10,6 @@
 import os
 import os.path
 import warnings
-import types
 import unittest
 
 class Error(Exception):
diff --git a/Lib/test/test_tuple.py b/Lib/test/test_tuple.py
index 1da0ef3..62c5d71 100644
--- a/Lib/test/test_tuple.py
+++ b/Lib/test/test_tuple.py
@@ -1,4 +1,3 @@
-import unittest
 from test import test_support, seq_tests
 
 class TupleTest(seq_tests.CommonTest):
diff --git a/Lib/test/test_unpack.py b/Lib/test/test_unpack.py
index 75033ed..a90b5e5 100644
--- a/Lib/test/test_unpack.py
+++ b/Lib/test/test_unpack.py
@@ -122,7 +122,6 @@
 __test__ = {'doctests' : doctests}
 
 def test_main(verbose=False):
-    import sys
     from test import test_support
     from test import test_unpack
     test_support.run_doctest(test_unpack, verbose)
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index c233e35..d58414c 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -8,10 +8,6 @@
 import os
 import mimetools
 import tempfile
-import ftplib
-import threading
-import socket
-import time
 
 def hexescape(char):
     """Escape char as RFC 2396 specifies"""
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index 199119a..6ceec06 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -1,7 +1,7 @@
 import unittest
 from test import test_support
 
-import os, socket
+import os
 import io
 
 import urllib2
@@ -584,7 +584,7 @@
             self.assertEqual(int(headers["Content-length"]), len(data))
 
     def test_file(self):
-        import time, rfc822, socket
+        import rfc822, socket
         h = urllib2.FileHandler()
         o = h.parent = MockOpener()
 
@@ -988,7 +988,7 @@
     def _test_basic_auth(self, opener, auth_handler, auth_header,
                          realm, http_handler, password_manager,
                          request_url, protected_url):
-        import base64, httplib
+        import base64
         user, password = "wile", "coyote"
 
         # .add_password() fed through to password manager
diff --git a/Lib/test/test_urllib2_localnet.py b/Lib/test/test_urllib2_localnet.py
index f0b5dea..663330b 100644
--- a/Lib/test/test_urllib2_localnet.py
+++ b/Lib/test/test_urllib2_localnet.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 
-import sys
 import threading
 import urlparse
 import urllib2
diff --git a/Lib/test/test_userdict.py b/Lib/test/test_userdict.py
index 643caf9..3a8a8b4 100644
--- a/Lib/test/test_userdict.py
+++ b/Lib/test/test_userdict.py
@@ -1,6 +1,5 @@
 # Check every path through every method of UserDict
 
-import unittest
 from test import test_support, mapping_tests
 import collections
 
diff --git a/Lib/test/test_userlist.py b/Lib/test/test_userlist.py
index 9d012e0..a0daa4e 100644
--- a/Lib/test/test_userlist.py
+++ b/Lib/test/test_userlist.py
@@ -1,7 +1,6 @@
 # Check every path through every method of UserList
 
 from collections import UserList
-import unittest
 from test import test_support, list_tests
 
 class UserListTest(list_tests.CommonTest):
diff --git a/Lib/test/test_userstring.py b/Lib/test/test_userstring.py
index a0fefc3..e8fb135 100755
--- a/Lib/test/test_userstring.py
+++ b/Lib/test/test_userstring.py
@@ -2,7 +2,6 @@
 # UserString is a wrapper around the native builtin string type.
 # UserString instances should behave similar to builtin string objects.
 
-import unittest
 import string
 from test import test_support, string_tests
 
diff --git a/Lib/test/test_whichdb.py b/Lib/test/test_whichdb.py
index 7746329..e63eb0f 100644
--- a/Lib/test/test_whichdb.py
+++ b/Lib/test/test_whichdb.py
@@ -8,7 +8,6 @@
 import unittest
 import whichdb
 import anydbm
-import tempfile
 import glob
 from test.test_anydbm import delete_files, dbm_iterator
 
diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py
index 1a6b7f3..8470584 100644
--- a/Lib/test/test_xml_etree.py
+++ b/Lib/test/test_xml_etree.py
@@ -2,7 +2,8 @@
 # all included components work as they should.  For a more extensive
 # test suite, see the selftest script in the ElementTree distribution.
 
-import doctest, sys
+import doctest
+import sys
 
 from test import test_support
 
diff --git a/Lib/test/test_xml_etree_c.py b/Lib/test/test_xml_etree_c.py
index c8eec40..80e91d1 100644
--- a/Lib/test/test_xml_etree_c.py
+++ b/Lib/test/test_xml_etree_c.py
@@ -1,6 +1,7 @@
 # xml.etree test for cElementTree
 
-import doctest, sys
+import doctest
+import sys
 
 from test import test_support
 
diff --git a/Lib/test/test_xmlrpc.py b/Lib/test/test_xmlrpc.py
index 092be51..0836533 100644
--- a/Lib/test/test_xmlrpc.py
+++ b/Lib/test/test_xmlrpc.py
@@ -26,10 +26,6 @@
                         (2005, 2, 10, 11, 41, 23, 0, 1, -1)),
           'datetime3': xmlrpclib.DateTime(
                         datetime.datetime(2005, 2, 10, 11, 41, 23)),
-          'datetime4': xmlrpclib.DateTime(
-                        datetime.date(2005, 2, 10)),
-          'datetime5': xmlrpclib.DateTime(
-                        datetime.time(11, 41, 23)),
           }]
 
 class XMLRPCTestCase(unittest.TestCase):
@@ -53,34 +49,14 @@
         (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
         self.assertEquals(newdt, xmlrpclib.DateTime('20050210T11:41:23'))
 
-    def test_dump_bare_date(self):
-        # This checks that an unwrapped datetime.date object can be handled
-        # by the marshalling code.  This can't be done via test_dump_load()
-        # since the unmarshaller produces a datetime object
-        d = datetime.datetime(2005, 2, 10, 11, 41, 23).date()
-        s = xmlrpclib.dumps((d,))
-        (newd,), m = xmlrpclib.loads(s, use_datetime=1)
-        self.assertEquals(newd.date(), d)
-        self.assertEquals(newd.time(), datetime.time(0, 0, 0))
-        self.assertEquals(m, None)
-
-        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
-        self.assertEquals(newdt, xmlrpclib.DateTime('20050210T00:00:00'))
-
-    def test_dump_bare_time(self):
-        # This checks that an unwrapped datetime.time object can be handled
-        # by the marshalling code.  This can't be done via test_dump_load()
-        # since the unmarshaller produces a datetime object
-        t = datetime.datetime(2005, 2, 10, 11, 41, 23).time()
-        s = xmlrpclib.dumps((t,))
-        (newt,), m = xmlrpclib.loads(s, use_datetime=1)
-        today = datetime.datetime.now().date().strftime("%Y%m%d")
-        self.assertEquals(newt.time(), t)
-        self.assertEquals(newt.date(), datetime.datetime.now().date())
-        self.assertEquals(m, None)
-
-        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
-        self.assertEquals(newdt, xmlrpclib.DateTime('%sT11:41:23'%today))
+    def test_cmp_datetime_DateTime(self):
+        now = datetime.datetime.now()
+        dt = xmlrpclib.DateTime(now.timetuple())
+        self.assert_(dt == now)
+        self.assert_(now == dt)
+        then = now + datetime.timedelta(seconds=4)
+        self.assert_(then >= dt)
+        self.assert_(dt < then)
 
     def test_bug_1164912 (self):
         d = xmlrpclib.DateTime()
@@ -201,21 +177,6 @@
         t = xmlrpclib.DateTime(d)
         self.assertEqual(str(t), '20070102T03:04:05')
 
-    def test_datetime_date(self):
-        d = datetime.date(2007,9,8)
-        t = xmlrpclib.DateTime(d)
-        self.assertEqual(str(t), '20070908T00:00:00')
-
-    def test_datetime_time(self):
-        d = datetime.time(13,17,19)
-        # allow for date rollover by checking today's or tomorrow's dates
-        dd1 = datetime.datetime.now().date()
-        dd2 = dd1 + datetime.timedelta(days=1)
-        vals = (dd1.strftime('%Y%m%dT13:17:19'),
-                dd2.strftime('%Y%m%dT13:17:19'))
-        t = xmlrpclib.DateTime(d)
-        self.assertEqual(str(t) in vals, True)
-
     def test_repr(self):
         d = datetime.datetime(2007,1,2,3,4,5)
         t = xmlrpclib.DateTime(d)
diff --git a/Lib/xml/dom/minidom.py b/Lib/xml/dom/minidom.py
index 3087a5c..b6f0a862 100644
--- a/Lib/xml/dom/minidom.py
+++ b/Lib/xml/dom/minidom.py
@@ -204,6 +204,8 @@
                 L.append(child)
                 if child.nodeType == Node.ELEMENT_NODE:
                     child.normalize()
+        if L:
+            L[-1].nextSibling = None
         self.childNodes[:] = L
 
     def cloneNode(self, deep):
diff --git a/Lib/xmlrpclib.py b/Lib/xmlrpclib.py
index da96420..2e68a1b 100644
--- a/Lib/xmlrpclib.py
+++ b/Lib/xmlrpclib.py
@@ -298,13 +298,6 @@
             if datetime and isinstance(value, datetime.datetime):
                 self.value = value.strftime("%Y%m%dT%H:%M:%S")
                 return
-            if datetime and isinstance(value, datetime.date):
-                self.value = value.strftime("%Y%m%dT%H:%M:%S")
-                return
-            if datetime and isinstance(value, datetime.time):
-                today = datetime.datetime.now().strftime("%Y%m%d")
-                self.value = value.strftime(today+"T%H:%M:%S")
-                return
             if not isinstance(value, (tuple, time.struct_time)):
                 if value == 0:
                     value = time.time()
@@ -312,15 +305,57 @@
             value = time.strftime("%Y%m%dT%H:%M:%S", value)
         self.value = value
 
-    def __eq__(self, other):
+    def make_comparable(self, other):
         if isinstance(other, DateTime):
-            other = other.value
-        return self.value == other
+            s = self.value
+            o = other.value
+        elif datetime and isinstance(other, datetime.datetime):
+            s = self.value
+            o = other.strftime("%Y%m%dT%H:%M:%S")
+        elif isinstance(other, (str, unicode)):
+            s = self.value
+            o = other
+        elif hasattr(other, "timetuple"):
+            s = self.timetuple()
+            o = other.timetuple()
+        else:
+            otype = (hasattr(other, "__class__")
+                     and other.__class__.__name__
+                     or type(other))
+            raise TypeError("Can't compare %s and %s" %
+                            (self.__class__.__name__, otype))
+        return s, o
+
+    def __lt__(self, other):
+        s, o = self.make_comparable(other)
+        return s < o
+
+    def __le__(self, other):
+        s, o = self.make_comparable(other)
+        return s <= o
+
+    def __gt__(self, other):
+        s, o = self.make_comparable(other)
+        return s > o
+
+    def __ge__(self, other):
+        s, o = self.make_comparable(other)
+        return s >= o
+
+    def __eq__(self, other):
+        s, o = self.make_comparable(other)
+        return s == o
 
     def __ne__(self, other):
-        if isinstance(other, DateTime):
-            other = other.value
-        return self.value != other
+        s, o = self.make_comparable(other)
+        return s != o
+
+    def timetuple(self):
+        return time.strptime(self.value, "%Y%m%dT%H:%M:%S")
+
+    def __cmp__(self, other):
+        s, o = self.make_comparable(other)
+        return cmp(s, o)
 
     ##
     # Get date/time value.
@@ -669,19 +704,6 @@
             write("</dateTime.iso8601></value>\n")
         dispatch[datetime.datetime] = dump_datetime
 
-        def dump_date(self, value, write):
-            write("<value><dateTime.iso8601>")
-            write(value.strftime("%Y%m%dT00:00:00"))
-            write("</dateTime.iso8601></value>\n")
-        dispatch[datetime.date] = dump_date
-
-        def dump_time(self, value, write):
-            write("<value><dateTime.iso8601>")
-            write(datetime.datetime.now().date().strftime("%Y%m%dT"))
-            write(value.strftime("%H:%M:%S"))
-            write("</dateTime.iso8601></value>\n")
-        dispatch[datetime.time] = dump_time
-
     def dump_instance(self, value, write):
         # check for special wrappers
         if value.__class__ in WRAPPERS:
diff --git a/Mac/Demo/PICTbrowse/ICONbrowse.py b/Mac/Demo/PICTbrowse/ICONbrowse.py
index 701ef7f..f55070b 100644
--- a/Mac/Demo/PICTbrowse/ICONbrowse.py
+++ b/Mac/Demo/PICTbrowse/ICONbrowse.py
@@ -7,8 +7,6 @@
 from Carbon import Win
 from Carbon import Controls
 from Carbon import List
-import sys
-import struct
 from Carbon import Icn
 import macresource
 
diff --git a/Mac/Demo/PICTbrowse/PICTbrowse.py b/Mac/Demo/PICTbrowse/PICTbrowse.py
index 83f431e..e2bc87b 100644
--- a/Mac/Demo/PICTbrowse/PICTbrowse.py
+++ b/Mac/Demo/PICTbrowse/PICTbrowse.py
@@ -7,7 +7,6 @@
 from Carbon import Win
 from Carbon import Controls
 from Carbon import List
-import sys
 import struct
 import macresource
 
diff --git a/Mac/Demo/PICTbrowse/PICTbrowse2.py b/Mac/Demo/PICTbrowse/PICTbrowse2.py
index 84cf8b8..211d09e 100644
--- a/Mac/Demo/PICTbrowse/PICTbrowse2.py
+++ b/Mac/Demo/PICTbrowse/PICTbrowse2.py
@@ -7,7 +7,6 @@
 from Carbon import Win
 from Carbon import Controls
 from Carbon import List
-import sys
 import struct
 import macresource
 
diff --git a/Mac/Demo/PICTbrowse/cicnbrowse.py b/Mac/Demo/PICTbrowse/cicnbrowse.py
index d95e7c8..4bc7008 100644
--- a/Mac/Demo/PICTbrowse/cicnbrowse.py
+++ b/Mac/Demo/PICTbrowse/cicnbrowse.py
@@ -7,8 +7,6 @@
 from Carbon import Win
 from Carbon import Controls
 from Carbon import List
-import sys
-import struct
 from Carbon import Icn
 import macresource
 
diff --git a/Mac/Demo/PICTbrowse/oldPICTbrowse.py b/Mac/Demo/PICTbrowse/oldPICTbrowse.py
index 2c6f08b..6ddd318 100644
--- a/Mac/Demo/PICTbrowse/oldPICTbrowse.py
+++ b/Mac/Demo/PICTbrowse/oldPICTbrowse.py
@@ -6,7 +6,6 @@
 from Carbon import Qd
 from Carbon import Win
 from Carbon import List
-import sys
 import struct
 import macresource
 
diff --git a/Mac/Demo/example1/dnslookup-1.py b/Mac/Demo/example1/dnslookup-1.py
index 2fb8dc4..6eb2c73 100644
--- a/Mac/Demo/example1/dnslookup-1.py
+++ b/Mac/Demo/example1/dnslookup-1.py
@@ -4,7 +4,6 @@
 import EasyDialogs
 from Carbon import Res
 from Carbon import Dlg
-import sys
 import socket
 import string
 import macresource
diff --git a/Mac/Demo/example2/dnslookup-2.py b/Mac/Demo/example2/dnslookup-2.py
index 92cd181..fc3db66 100644
--- a/Mac/Demo/example2/dnslookup-2.py
+++ b/Mac/Demo/example2/dnslookup-2.py
@@ -2,7 +2,6 @@
 import EasyDialogs
 from Carbon import Res
 from Carbon import Dlg
-import sys
 import socket
 import string
 import macresource
diff --git a/Mac/Demo/imgbrowse/imgbrowse.py b/Mac/Demo/imgbrowse/imgbrowse.py
index fddfc99..1dd8678 100644
--- a/Mac/Demo/imgbrowse/imgbrowse.py
+++ b/Mac/Demo/imgbrowse/imgbrowse.py
@@ -7,11 +7,9 @@
 from Carbon import QuickDraw
 from Carbon import Win
 #ifrom Carbon mport List
-import sys
 import struct
 import img
 import imgformat
-import struct
 import mac_image
 
 
diff --git a/Mac/Demo/imgbrowse/mac_image.py b/Mac/Demo/imgbrowse/mac_image.py
index 75baff4..5930646 100644
--- a/Mac/Demo/imgbrowse/mac_image.py
+++ b/Mac/Demo/imgbrowse/mac_image.py
@@ -1,7 +1,6 @@
 """mac_image - Helper routines (hacks) for images"""
 import imgformat
 from Carbon import Qd
-import time
 import struct
 import MacOS
 
diff --git a/Mac/Modules/ae/aescan.py b/Mac/Modules/ae/aescan.py
index c23d18f..868b56e 100644
--- a/Mac/Modules/ae/aescan.py
+++ b/Mac/Modules/ae/aescan.py
@@ -3,8 +3,6 @@
 # (Should learn how to tell the compiler to compile it as well.)
 
 import sys
-import os
-import string
 import MacOS
 
 from bgenlocations import TOOLBOXDIR, BGENDIR
diff --git a/Mac/Modules/ah/ahscan.py b/Mac/Modules/ah/ahscan.py
index f52b771..e92d12f 100644
--- a/Mac/Modules/ah/ahscan.py
+++ b/Mac/Modules/ah/ahscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner_OSX
diff --git a/Mac/Modules/app/appscan.py b/Mac/Modules/app/appscan.py
index fa154ca..02ec13e 100644
--- a/Mac/Modules/app/appscan.py
+++ b/Mac/Modules/app/appscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/carbonevt/CarbonEvtscan.py b/Mac/Modules/carbonevt/CarbonEvtscan.py
index e29456f..9b5f023 100644
--- a/Mac/Modules/carbonevt/CarbonEvtscan.py
+++ b/Mac/Modules/carbonevt/CarbonEvtscan.py
@@ -1,8 +1,6 @@
 # IBCarbonscan.py
 
 import sys
-import os
-import string
 import MacOS
 import sys
 
diff --git a/Mac/Modules/cf/cfscan.py b/Mac/Modules/cf/cfscan.py
index 20751ae..de5bbba 100644
--- a/Mac/Modules/cf/cfscan.py
+++ b/Mac/Modules/cf/cfscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner_OSX
diff --git a/Mac/Modules/cg/cgscan.py b/Mac/Modules/cg/cgscan.py
index ba0ff2a..72aecee 100755
--- a/Mac/Modules/cg/cgscan.py
+++ b/Mac/Modules/cg/cgscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner_OSX
diff --git a/Mac/Modules/cm/cmscan.py b/Mac/Modules/cm/cmscan.py
index bbe0210..26cdb5e 100644
--- a/Mac/Modules/cm/cmscan.py
+++ b/Mac/Modules/cm/cmscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/ctl/ctlscan.py b/Mac/Modules/ctl/ctlscan.py
index 323ff9a..3150a2c 100644
--- a/Mac/Modules/ctl/ctlscan.py
+++ b/Mac/Modules/ctl/ctlscan.py
@@ -1,6 +1,5 @@
 # Scan <Controls.h>, generating ctlgen.py.
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/dlg/dlgscan.py b/Mac/Modules/dlg/dlgscan.py
index fbdbc50..d63cffd 100644
--- a/Mac/Modules/dlg/dlgscan.py
+++ b/Mac/Modules/dlg/dlgscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/drag/dragscan.py b/Mac/Modules/drag/dragscan.py
index b1aa6d5..cafdb5f 100644
--- a/Mac/Modules/drag/dragscan.py
+++ b/Mac/Modules/drag/dragscan.py
@@ -1,6 +1,5 @@
 # Scan <Drag.h>, generating draggen.py.
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR, INCLUDEDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/evt/evtscan.py b/Mac/Modules/evt/evtscan.py
index 8501f01..ddb158a 100644
--- a/Mac/Modules/evt/evtscan.py
+++ b/Mac/Modules/evt/evtscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/file/filescan.py b/Mac/Modules/file/filescan.py
index 574a9d6..d843a73 100644
--- a/Mac/Modules/file/filescan.py
+++ b/Mac/Modules/file/filescan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner_OSX
diff --git a/Mac/Modules/fm/fmscan.py b/Mac/Modules/fm/fmscan.py
index ec6c597..193afc7 100644
--- a/Mac/Modules/fm/fmscan.py
+++ b/Mac/Modules/fm/fmscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/folder/folderscan.py b/Mac/Modules/folder/folderscan.py
index 2630642..6345e49 100644
--- a/Mac/Modules/folder/folderscan.py
+++ b/Mac/Modules/folder/folderscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner_OSX
diff --git a/Mac/Modules/help/helpscan.py b/Mac/Modules/help/helpscan.py
index 7ad82e5..e928a5b 100644
--- a/Mac/Modules/help/helpscan.py
+++ b/Mac/Modules/help/helpscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/ibcarbon/IBCarbonscan.py b/Mac/Modules/ibcarbon/IBCarbonscan.py
index 9470dac..d39a770 100644
--- a/Mac/Modules/ibcarbon/IBCarbonscan.py
+++ b/Mac/Modules/ibcarbon/IBCarbonscan.py
@@ -1,8 +1,6 @@
 # IBCarbonscan.py
 
 import sys
-import os
-import string
 
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
diff --git a/Mac/Modules/icn/icnscan.py b/Mac/Modules/icn/icnscan.py
index 3ee357c..217fb03 100644
--- a/Mac/Modules/icn/icnscan.py
+++ b/Mac/Modules/icn/icnscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/launch/launchscan.py b/Mac/Modules/launch/launchscan.py
index 8d535fb..29adc12 100644
--- a/Mac/Modules/launch/launchscan.py
+++ b/Mac/Modules/launch/launchscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/list/listscan.py b/Mac/Modules/list/listscan.py
index 233ad5f..cc821af 100644
--- a/Mac/Modules/list/listscan.py
+++ b/Mac/Modules/list/listscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/menu/menuscan.py b/Mac/Modules/menu/menuscan.py
index bcd5019..e20775d 100644
--- a/Mac/Modules/menu/menuscan.py
+++ b/Mac/Modules/menu/menuscan.py
@@ -1,6 +1,5 @@
 # Scan <Menus.h>, generating menugen.py.
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/mlte/mltescan.py b/Mac/Modules/mlte/mltescan.py
index ee095ec..cb5665a 100644
--- a/Mac/Modules/mlte/mltescan.py
+++ b/Mac/Modules/mlte/mltescan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner_OSX
diff --git a/Mac/Modules/osa/osascan.py b/Mac/Modules/osa/osascan.py
index 085dd10..1bad43b 100644
--- a/Mac/Modules/osa/osascan.py
+++ b/Mac/Modules/osa/osascan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/qd/qdscan.py b/Mac/Modules/qd/qdscan.py
index 9c52f14..9617b24 100644
--- a/Mac/Modules/qd/qdscan.py
+++ b/Mac/Modules/qd/qdscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/qdoffs/qdoffsscan.py b/Mac/Modules/qdoffs/qdoffsscan.py
index a7bf518..a179a27 100644
--- a/Mac/Modules/qdoffs/qdoffsscan.py
+++ b/Mac/Modules/qdoffs/qdoffsscan.py
@@ -1,6 +1,5 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/qt/qtscan.py b/Mac/Modules/qt/qtscan.py
index 97a776b..0809e28 100644
--- a/Mac/Modules/qt/qtscan.py
+++ b/Mac/Modules/qt/qtscan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/res/resscan.py b/Mac/Modules/res/resscan.py
index 42f01e0..542d3ec 100644
--- a/Mac/Modules/res/resscan.py
+++ b/Mac/Modules/res/resscan.py
@@ -3,8 +3,6 @@
 # (Should learn how to tell the compiler to compile it as well.)
 
 import sys
-import os
-import string
 import MacOS
 
 from bgenlocations import TOOLBOXDIR, BGENDIR
diff --git a/Mac/Modules/scrap/scrapscan.py b/Mac/Modules/scrap/scrapscan.py
index 6239e92..0b977b6 100644
--- a/Mac/Modules/scrap/scrapscan.py
+++ b/Mac/Modules/scrap/scrapscan.py
@@ -4,7 +4,6 @@
 # generates a boilerplate to be edited by hand.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/snd/sndscan.py b/Mac/Modules/snd/sndscan.py
index 4c4a226..03092ee 100644
--- a/Mac/Modules/snd/sndscan.py
+++ b/Mac/Modules/snd/sndscan.py
@@ -3,7 +3,6 @@
 # (Should learn how to tell the compiler to compile it as well.)
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Mac/Modules/te/tescan.py b/Mac/Modules/te/tescan.py
index 316b7fb..431006f 100644
--- a/Mac/Modules/te/tescan.py
+++ b/Mac/Modules/te/tescan.py
@@ -1,7 +1,6 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 from scantools import Scanner
diff --git a/Mac/Modules/win/winscan.py b/Mac/Modules/win/winscan.py
index 023c737..3727f2d 100644
--- a/Mac/Modules/win/winscan.py
+++ b/Mac/Modules/win/winscan.py
@@ -1,6 +1,5 @@
 # Scan an Apple header file, generating a Python file of generator calls.
 import sys
-import os
 from bgenlocations import TOOLBOXDIR, BGENDIR
 sys.path.append(BGENDIR)
 
diff --git a/Misc/ACKS b/Misc/ACKS
index fa4175c..2ca01ca 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -277,6 +277,7 @@
 Jochen Hayek
 Christian Heimes
 Thomas Heller
+Malte Helmert
 Lance Finn Helsten
 Jonathan Hendry
 James Henstridge
diff --git a/Modules/syslogmodule.c b/Modules/syslogmodule.c
index 112b749..6f2a868 100644
--- a/Modules/syslogmodule.c
+++ b/Modules/syslogmodule.c
@@ -100,9 +100,10 @@
 	message = PyUnicode_AsString(message_object);
 	if (message == NULL)
 		return NULL;
+	Py_BEGIN_ALLOW_THREADS;
 	syslog(priority, "%s", message);
-	Py_INCREF(Py_None);
-	return Py_None;
+	Py_END_ALLOW_THREADS;
+	Py_RETURN_NONE;
 }
 
 static PyObject * 
diff --git a/PC/VS8.0/build_tkinter.py b/PC/VS8.0/build_tkinter.py
index defafe8..ea59039 100644
--- a/PC/VS8.0/build_tkinter.py
+++ b/PC/VS8.0/build_tkinter.py
@@ -7,7 +7,6 @@
 
 import os
 import sys
-import shutil
 
 here = os.path.abspath(os.path.dirname(__file__))
 par = os.path.pardir
diff --git a/PCbuild/build_tkinter.py b/PCbuild/build_tkinter.py
index 574d768..0590b0f 100644
--- a/PCbuild/build_tkinter.py
+++ b/PCbuild/build_tkinter.py
@@ -7,7 +7,6 @@
 
 import os
 import sys
-import shutil
 
 here = os.path.abspath(os.path.dirname(__file__))
 par = os.path.pardir
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index 15a752f..df4a91d 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -4,7 +4,7 @@
 # TO DO
 # handle fields that have a type but no name
 
-import os, sys, traceback
+import os, sys
 
 import asdl
 
diff --git a/Parser/spark.py b/Parser/spark.py
index 0fc6945..7772b6e 100644
--- a/Parser/spark.py
+++ b/Parser/spark.py
@@ -22,7 +22,6 @@
 __version__ = 'SPARK-0.7 (pre-alpha-5)'
 
 import re
-import sys
 
 # Compatability with older pythons.
 def output(string='', end='\n'):
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index c46176c..fc970d8 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -2,7 +2,7 @@
 
 
 /*
-   __version__ 57783.
+   __version__ 60978.
 
    This module must be committed separately after each AST grammar change;
    The __version__ number is set to the revision number of the commit
@@ -3171,7 +3171,7 @@
         if (PyDict_SetItemString(d, "AST", (PyObject*)AST_type) < 0) return;
         if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0)
                 return;
-        if (PyModule_AddStringConstant(m, "__version__", "57783") < 0)
+        if (PyModule_AddStringConstant(m, "__version__", "60978") < 0)
                 return;
         if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return;
         if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0)
diff --git a/Python/import.c b/Python/import.c
index 77fe168..22fc4ac 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -833,7 +833,7 @@
 /* Helper to open a bytecode file for writing in exclusive mode */
 
 static FILE *
-open_exclusive(char *filename)
+open_exclusive(char *filename, mode_t mode)
 {
 #if defined(O_EXCL)&&defined(O_CREAT)&&defined(O_WRONLY)&&defined(O_TRUNC)
 	/* Use O_EXCL to avoid a race condition when another process tries to
@@ -849,9 +849,9 @@
 				|O_BINARY   /* necessary for Windows */
 #endif
 #ifdef __VMS
-                        , 0666, "ctxt=bin", "shr=nil"
+                        , mode, "ctxt=bin", "shr=nil"
 #else
-                        , 0666
+                        , mode
 #endif
 		  );
 	if (fd < 0)
@@ -870,11 +870,13 @@
    remove the file. */
 
 static void
-write_compiled_module(PyCodeObject *co, char *cpathname, time_t mtime)
+write_compiled_module(PyCodeObject *co, char *cpathname, struct stat *srcstat)
 {
 	FILE *fp;
+	time_t mtime = srcstat->st_mtime;
+	mode_t mode = srcstat->st_mode;
 
-	fp = open_exclusive(cpathname);
+	fp = open_exclusive(cpathname, mode);
 	if (fp == NULL) {
 		if (Py_VerboseFlag)
 			PySys_WriteStderr(
@@ -911,17 +913,16 @@
 static PyObject *
 load_source_module(char *name, char *pathname, FILE *fp)
 {
-	time_t mtime;
+	struct stat st;
 	FILE *fpc;
 	char buf[MAXPATHLEN+1];
 	char *cpathname;
 	PyCodeObject *co;
 	PyObject *m;
-
-	mtime = PyOS_GetLastModificationTime(pathname, fp);
-	if (mtime == (time_t)(-1)) {
+	
+	if (fstat(fileno(fp), &st) != 0) {
 		PyErr_Format(PyExc_RuntimeError,
-			     "unable to get modification time from '%s'",
+			     "unable to get file status from '%s'",
 			     pathname);
 		return NULL;
 	}
@@ -930,7 +931,7 @@
 	   in 4 bytes. This will be fine until sometime in the year 2038,
 	   when a 4-byte signed time_t will overflow.
 	 */
-	if (mtime >> 32) {
+	if (st.st_mtime >> 32) {
 		PyErr_SetString(PyExc_OverflowError,
 			"modification time overflows a 4 byte field");
 		return NULL;
@@ -939,7 +940,7 @@
 	cpathname = make_compiled_pathname(pathname, buf,
 					   (size_t)MAXPATHLEN + 1);
 	if (cpathname != NULL &&
-	    (fpc = check_compiled_module(pathname, mtime, cpathname))) {
+	    (fpc = check_compiled_module(pathname, st.st_mtime, cpathname))) {
 		co = read_compiled_module(cpathname, fpc);
 		fclose(fpc);
 		if (co == NULL)
@@ -959,7 +960,7 @@
 		if (cpathname) {
 			PyObject *ro = PySys_GetObject("dont_write_bytecode");
 			if (ro == NULL || !PyObject_IsTrue(ro))
-				write_compiled_module(co, cpathname, mtime);
+				write_compiled_module(co, cpathname, &st);
 		}
 	}
 	m = PyImport_ExecCodeModuleEx(name, (PyObject *)co, pathname);
diff --git a/Python/mystrtoul.c b/Python/mystrtoul.c
index c26111a..347f361 100644
--- a/Python/mystrtoul.c
+++ b/Python/mystrtoul.c
@@ -5,14 +5,6 @@
 #define _SGI_MP_SOURCE
 #endif
 
-/* Convert a possibly signed character to a nonnegative int */
-/* XXX This assumes characters are 8 bits wide */
-#ifdef __CHAR_UNSIGNED__
-#define Py_CHARMASK(c)		(c)
-#else
-#define Py_CHARMASK(c)		((c) & 0xff)
-#endif
-
 /* strtol and strtoul, renamed to avoid conflicts */
 
 
diff --git a/Tools/faqwiz/faqw.py b/Tools/faqwiz/faqw.py
index a14e335..d972f61 100755
--- a/Tools/faqwiz/faqw.py
+++ b/Tools/faqwiz/faqw.py
@@ -20,7 +20,7 @@
 try:
     FAQDIR = "/usr/people/guido/python/FAQ"
     SRCDIR = "/usr/people/guido/python/src/Tools/faqwiz"
-    import os, sys, time, operator
+    import os, sys
     os.chdir(FAQDIR)
     sys.path.insert(0, SRCDIR)
     import faqwiz
diff --git a/Tools/modulator/Tkextra.py b/Tools/modulator/Tkextra.py
index f8e2ca2..b1051aa 100755
--- a/Tools/modulator/Tkextra.py
+++ b/Tools/modulator/Tkextra.py
@@ -218,7 +218,6 @@
                   0, 'Save', 'Save as text'))
 
 def _test():
-    import sys
     global mainWidget
     mainWidget = Frame()
     Pack.config(mainWidget)
diff --git a/Tools/pybench/systimes.py b/Tools/pybench/systimes.py
index fb3d3b5..cc880c5 100644
--- a/Tools/pybench/systimes.py
+++ b/Tools/pybench/systimes.py
@@ -31,7 +31,7 @@
     the author. All Rights Reserved.
 
 """
-import time, sys, struct
+import time, sys
 
 #
 # Note: Please keep this module compatible to Python 1.5.2.
diff --git a/Tools/pynche/ChipViewer.py b/Tools/pynche/ChipViewer.py
index 05412ce..f59aa28 100644
--- a/Tools/pynche/ChipViewer.py
+++ b/Tools/pynche/ChipViewer.py
@@ -13,7 +13,6 @@
 selected and nearest ChipWidgets.
 """
 
-from types import StringType
 from Tkinter import *
 import ColorDB
 
diff --git a/Tools/pynche/TypeinViewer.py b/Tools/pynche/TypeinViewer.py
index bcc3cda..d56c1b3 100644
--- a/Tools/pynche/TypeinViewer.py
+++ b/Tools/pynche/TypeinViewer.py
@@ -12,8 +12,6 @@
 you must hit Return or Tab to select the color.
 """
 
-import sys
-import re
 from Tkinter import *
 
 
diff --git a/Tools/scripts/logmerge.py b/Tools/scripts/logmerge.py
index 8a9a11d..06750b0 100755
--- a/Tools/scripts/logmerge.py
+++ b/Tools/scripts/logmerge.py
@@ -34,7 +34,7 @@
 from their output.
 """
 
-import os, sys, errno, getopt, re
+import sys, errno, getopt, re
 
 sep1 = '='*77 + '\n'                    # file separator
 sep2 = '-'*28 + '\n'                    # revision separator
diff --git a/Tools/scripts/nm2def.py b/Tools/scripts/nm2def.py
index 6887ee2..5f2bc8f 100755
--- a/Tools/scripts/nm2def.py
+++ b/Tools/scripts/nm2def.py
@@ -34,7 +34,7 @@
 option to produce this format (since it is the original v7 Unix format).
 
 """
-import os,re,sys
+import os, sys
 
 PYTHONLIB = 'libpython'+sys.version[:3]+'.a'
 PC_PYTHONLIB = 'Python'+sys.version[0]+sys.version[2]+'.dll'
diff --git a/Tools/scripts/pindent.py b/Tools/scripts/pindent.py
index 9f444f2..3ea1a52 100755
--- a/Tools/scripts/pindent.py
+++ b/Tools/scripts/pindent.py
@@ -81,7 +81,6 @@
 TABSIZE = 8
 EXPANDTABS = 0
 
-import os
 import re
 import sys
 
diff --git a/Tools/scripts/pysource.py b/Tools/scripts/pysource.py
index 959deb0..05c2b86 100644
--- a/Tools/scripts/pysource.py
+++ b/Tools/scripts/pysource.py
@@ -20,7 +20,7 @@
 __all__ = ["has_python_ext", "looks_like_python", "can_be_compiled", "walk_python_files"]
 
 
-import sys, os, re
+import os, re
 
 binary_re = re.compile('[\x00-\x08\x0E-\x1F\x7F]')
 
diff --git a/Tools/scripts/xxci.py b/Tools/scripts/xxci.py
index c1ebe5f..59da43a 100755
--- a/Tools/scripts/xxci.py
+++ b/Tools/scripts/xxci.py
@@ -7,7 +7,6 @@
 import sys
 import os
 from stat import *
-import commands
 import fnmatch
 
 EXECMAGIC = '\001\140\000\010'
diff --git a/Tools/ssl/get-remote-certificate.py b/Tools/ssl/get-remote-certificate.py
index cbcd76f..b63428a 100644
--- a/Tools/ssl/get-remote-certificate.py
+++ b/Tools/ssl/get-remote-certificate.py
@@ -6,7 +6,7 @@
 #
 # By Bill Janssen.
 
-import sys, os
+import sys
 
 def fetch_server_certificate (host, port):
 
diff --git a/Tools/unicode/gencodec.py b/Tools/unicode/gencodec.py
index a4d88e0..c63f559 100644
--- a/Tools/unicode/gencodec.py
+++ b/Tools/unicode/gencodec.py
@@ -26,7 +26,7 @@
 
 """#"
 
-import re, os, time, marshal, codecs
+import re, os, marshal, codecs
 
 # Maximum allowed size of charmap tables
 MAX_TABLE_SIZE = 8192
diff --git a/Tools/webchecker/wcgui.py b/Tools/webchecker/wcgui.py
index 9422df6..835d008 100755
--- a/Tools/webchecker/wcgui.py
+++ b/Tools/webchecker/wcgui.py
@@ -63,7 +63,6 @@
 from Tkinter import *
 import tktools
 import webchecker
-import random
 
 # Override some for a weaker platform
 if sys.platform == 'mac':
diff --git a/Tools/webchecker/wsgui.py b/Tools/webchecker/wsgui.py
index 0c851ca..95c7ab9 100755
--- a/Tools/webchecker/wsgui.py
+++ b/Tools/webchecker/wsgui.py
@@ -7,9 +7,7 @@
 """
 
 from Tkinter import *
-import Tkinter
 import websucker
-import sys
 import os
 import threading
 import Queue