diff --git a/Lib/CGIHTTPServer.py b/Lib/CGIHTTPServer.py
index c119c9a..88613ad 100644
--- a/Lib/CGIHTTPServer.py
+++ b/Lib/CGIHTTPServer.py
@@ -107,7 +107,7 @@
         """Execute a CGI script."""
         path = self.path
         dir, rest = self.cgi_info
-        
+
         i = path.find('/', len(dir) + 1)
         while i >= 0:
             nextdir = path[:i]
diff --git a/Lib/cookielib.py b/Lib/cookielib.py
index ce037b0..b27f63c 100644
--- a/Lib/cookielib.py
+++ b/Lib/cookielib.py
@@ -1318,26 +1318,26 @@
         self._cookies_lock.acquire()
         try:
 
-           self._policy._now = self._now = int(time.time())
+            self._policy._now = self._now = int(time.time())
 
-           cookies = self._cookies_for_request(request)
+            cookies = self._cookies_for_request(request)
 
-           attrs = self._cookie_attrs(cookies)
-           if attrs:
-               if not request.has_header("Cookie"):
-                   request.add_unredirected_header(
-                       "Cookie", "; ".join(attrs))
+            attrs = self._cookie_attrs(cookies)
+            if attrs:
+                if not request.has_header("Cookie"):
+                    request.add_unredirected_header(
+                        "Cookie", "; ".join(attrs))
 
-           # if necessary, advertise that we know RFC 2965
-           if (self._policy.rfc2965 and not self._policy.hide_cookie2 and
-               not request.has_header("Cookie2")):
-               for cookie in cookies:
-                   if cookie.version != 1:
-                       request.add_unredirected_header("Cookie2", '$Version="1"')
-                       break
-   
+            # if necessary, advertise that we know RFC 2965
+            if (self._policy.rfc2965 and not self._policy.hide_cookie2 and
+                not request.has_header("Cookie2")):
+                for cookie in cookies:
+                    if cookie.version != 1:
+                        request.add_unredirected_header("Cookie2", '$Version="1"')
+                        break
+
         finally:
-           self._cookies_lock.release()
+            self._cookies_lock.release()
 
         self.clear_expired_cookies()
 
@@ -1609,7 +1609,7 @@
 
             if self._policy.set_ok(cookie, request):
                 self.set_cookie(cookie)
-         
+
 
         finally:
             self._cookies_lock.release()
@@ -1632,14 +1632,14 @@
         _debug("extract_cookies: %s", response.info())
         self._cookies_lock.acquire()
         try:
-           self._policy._now = self._now = int(time.time())
+            self._policy._now = self._now = int(time.time())
 
-           for cookie in self.make_cookies(response, request):
-               if self._policy.set_ok(cookie, request):
-                   _debug(" setting cookie: %s", cookie)
-                   self.set_cookie(cookie)
+            for cookie in self.make_cookies(response, request):
+                if self._policy.set_ok(cookie, request):
+                    _debug(" setting cookie: %s", cookie)
+                    self.set_cookie(cookie)
         finally:
-           self._cookies_lock.release()
+            self._cookies_lock.release()
 
     def clear(self, domain=None, path=None, name=None):
         """Clear some cookies.
@@ -1677,11 +1677,11 @@
         """
         self._cookies_lock.acquire()
         try:
-           for cookie in self:
-               if cookie.discard:
-                   self.clear(cookie.domain, cookie.path, cookie.name)
+            for cookie in self:
+                if cookie.discard:
+                    self.clear(cookie.domain, cookie.path, cookie.name)
         finally:
-           self._cookies_lock.release()
+            self._cookies_lock.release()
 
     def clear_expired_cookies(self):
         """Discard all expired cookies.
@@ -1695,12 +1695,12 @@
         """
         self._cookies_lock.acquire()
         try:
-           now = time.time()
-           for cookie in self:
-               if cookie.is_expired(now):
-                   self.clear(cookie.domain, cookie.path, cookie.name)
+            now = time.time()
+            for cookie in self:
+                if cookie.is_expired(now):
+                    self.clear(cookie.domain, cookie.path, cookie.name)
         finally:
-           self._cookies_lock.release()
+            self._cookies_lock.release()
 
     def __iter__(self):
         return deepvalues(self._cookies)
@@ -1774,16 +1774,16 @@
         self._cookies_lock.acquire()
         try:
 
-           old_state = copy.deepcopy(self._cookies)
-           self._cookies = {}
-           try:
-               self.load(filename, ignore_discard, ignore_expires)
-           except (LoadError, IOError):
-               self._cookies = old_state
-               raise
+            old_state = copy.deepcopy(self._cookies)
+            self._cookies = {}
+            try:
+                self.load(filename, ignore_discard, ignore_expires)
+            except (LoadError, IOError):
+                self._cookies = old_state
+                raise
 
         finally:
-           self._cookies_lock.release()
+            self._cookies_lock.release()
 
 from _LWPCookieJar import LWPCookieJar, lwp_cookie_str
 from _MozillaCookieJar import MozillaCookieJar
diff --git a/Lib/dumbdbm.py b/Lib/dumbdbm.py
index 2c7931d..fb54a93 100644
--- a/Lib/dumbdbm.py
+++ b/Lib/dumbdbm.py
@@ -246,5 +246,5 @@
     else:
         # Turn off any bits that are set in the umask
         mode = mode & (~um)
-        
+
     return _Database(file, mode)
diff --git a/Lib/ftplib.py b/Lib/ftplib.py
index 9cb67dd..9dce22b 100644
--- a/Lib/ftplib.py
+++ b/Lib/ftplib.py
@@ -332,7 +332,7 @@
             # 1xx or error messages for LIST), so we just discard
             # this response.
             if resp[0] == '2':
-               resp = self.getresp()
+                resp = self.getresp()
             if resp[0] != '1':
                 raise error_reply, resp
         else:
@@ -342,7 +342,7 @@
             resp = self.sendcmd(cmd)
             # See above.
             if resp[0] == '2':
-               resp = self.getresp()
+                resp = self.getresp()
             if resp[0] != '1':
                 raise error_reply, resp
             conn, sockaddr = sock.accept()
diff --git a/Lib/httplib.py b/Lib/httplib.py
index 1e0037f..4797e03 100644
--- a/Lib/httplib.py
+++ b/Lib/httplib.py
@@ -899,7 +899,7 @@
                 except (AttributeError, OSError):
                     # Don't send a length if this failed
                     if self.debuglevel > 0: print "Cannot stat!!"
-                    
+
             if thelen is not None:
                 self.putheader('Content-Length',thelen)
         for hdr, value in headers.iteritems():
diff --git a/Lib/idlelib/CodeContext.py b/Lib/idlelib/CodeContext.py
index 436206f..28e99c5 100644
--- a/Lib/idlelib/CodeContext.py
+++ b/Lib/idlelib/CodeContext.py
@@ -71,7 +71,7 @@
             #
             # To avoid possible errors, all references to the inner workings
             # of Tk are executed inside try/except blocks.
-            
+
             widgets_for_width_calc = self.editwin.text, self.editwin.text_frame
 
             # calculate the required vertical padding
@@ -113,7 +113,7 @@
             # above it.
             self.label.pack(side="top", fill="x", expand=False,
                             before=self.editwin.text_frame)
-            
+
         else:
             self.label.destroy()
             self.label = None
diff --git a/Lib/lib-tk/tkSimpleDialog.py b/Lib/lib-tk/tkSimpleDialog.py
index 4450484..03475f4 100644
--- a/Lib/lib-tk/tkSimpleDialog.py
+++ b/Lib/lib-tk/tkSimpleDialog.py
@@ -50,9 +50,9 @@
         # If the master is not viewable, don't
         # make the child transient, or else it
         # would be opened withdrawn
-        if parent.winfo_viewable():  
+        if parent.winfo_viewable():
             self.transient(parent)
- 
+
         if title:
             self.title(title)
 
diff --git a/Lib/mailbox.py b/Lib/mailbox.py
index 6580099..520afeb 100755
--- a/Lib/mailbox.py
+++ b/Lib/mailbox.py
@@ -572,7 +572,7 @@
         # already have been generated (and presumably has been modified
         # by adding or deleting an item).
         assert self._toc is not None
-        
+
         # Check length of self._file; if it's changed, some other process
         # has modified the mailbox since we scanned it.
         self._file.seek(0, 2)
@@ -581,7 +581,7 @@
             raise ExternalClashError('Size of mailbox file changed '
                                      '(expected %i, found %i)' %
                                      (self._file_length, cur_len))
-        
+
         new_file = _create_temporary(self._path)
         try:
             new_toc = {}
@@ -1222,7 +1222,7 @@
         self._next_key = len(self._toc)
         self._file.seek(0, 2)
         self._file_length = self._file.tell()
-        
+
     def _pre_mailbox_hook(self, f):
         """Called before writing the mailbox to file f."""
         f.write('BABYL OPTIONS:%sVersion: 5%sLabels:%s%s\037' %
diff --git a/Lib/platform.py b/Lib/platform.py
index 86b4b10..ca4b86c 100755
--- a/Lib/platform.py
+++ b/Lib/platform.py
@@ -236,7 +236,7 @@
                                '[^(]*(?:\((.+)\))?')
 
 # See also http://www.novell.com/coolsolutions/feature/11251.html
-# and http://linuxmafia.com/faq/Admin/release-files.html 
+# and http://linuxmafia.com/faq/Admin/release-files.html
 # and http://data.linux-ntfs.org/rpm/whichrpm
 # and http://www.die.net/doc/linux/man/man1/lsb_release.1.html
 
@@ -245,7 +245,7 @@
                     'gentoo', 'UnitedLinux')
 
 def _parse_release_file(firstline):
-    
+
     # Parse the first line
     m = _lsb_release_version.match(firstline)
     if m is not None:
@@ -268,7 +268,7 @@
     return '', version, id
 
 def _test_parse_release_file():
-    
+
     for input, output in (
         # Examples of release file contents:
         ('SuSE Linux 9.3 (x86-64)', ('SuSE Linux ', '9.3', 'x86-64'))
@@ -324,7 +324,7 @@
                 break
     else:
         return _dist_try_harder(distname,version,id)
-    
+
     # Read the first line
     f = open('/etc/'+file, 'r')
     firstline = f.readline()
@@ -340,7 +340,7 @@
     return distname, version, id
 
 # To maintain backwards compatibility:
-    
+
 def dist(distname='',version='',id='',
 
          supported_dists=_supported_dists):
@@ -1358,7 +1358,7 @@
         If not available, an empty string is returned.
 
     """
-    
+
     return _sys_version()[2]
 
 def python_revision():
diff --git a/Lib/pty.py b/Lib/pty.py
index d3eb64f..9fd4709 100644
--- a/Lib/pty.py
+++ b/Lib/pty.py
@@ -123,7 +123,7 @@
         os.close(tmp_fd)
     else:
         os.close(slave_fd)
-        
+
     # Parent and child process.
     return pid, master_fd
 
diff --git a/Lib/subprocess.py b/Lib/subprocess.py
index 8b25c2f..de88763 100644
--- a/Lib/subprocess.py
+++ b/Lib/subprocess.py
@@ -1120,7 +1120,7 @@
                     # we can write up to PIPE_BUF bytes without risk
                     # blocking.  POSIX defines PIPE_BUF >= 512
                     bytes_written = os.write(self.stdin.fileno(), buffer(input, input_offset, 512))
-                    input_offset += bytes_written 
+                    input_offset += bytes_written
                     if input_offset >= len(input):
                         self.stdin.close()
                         write_set.remove(self.stdin)
diff --git a/Lib/test/test_cfgparser.py b/Lib/test/test_cfgparser.py
index 3979f15..9e3b495 100644
--- a/Lib/test/test_cfgparser.py
+++ b/Lib/test/test_cfgparser.py
@@ -15,7 +15,7 @@
         result = self.data.keys()
         result.sort()
         return result
-    
+
     def values(self):
         result = self.items()
         return [i[1] for i in values]
@@ -446,12 +446,12 @@
                         "o2=3\n"
                         "o1=4\n"
                         "[a]\n"
-                        "k=v\n")        
+                        "k=v\n")
         output = StringIO.StringIO()
         self.cf.write(output)
         self.assertEquals(output.getvalue(),
                           "[a]\n"
-                          "k = v\n\n"       
+                          "k = v\n\n"
                           "[b]\n"
                           "o1 = 4\n"
                           "o2 = 3\n"
diff --git a/Lib/test/test_dumbdbm.py b/Lib/test/test_dumbdbm.py
index 62fa3dd..041fac1 100644
--- a/Lib/test/test_dumbdbm.py
+++ b/Lib/test/test_dumbdbm.py
@@ -49,7 +49,7 @@
             f.close()
         finally:
             os.umask(old_umask)
-            
+
         expected_mode = 0635
         if os.name != 'posix':
             # Windows only supports setting the read-only attribute.
@@ -61,7 +61,7 @@
         self.assertEqual(stat.S_IMODE(st.st_mode), expected_mode)
         st = os.stat(_fname + '.dir')
         self.assertEqual(stat.S_IMODE(st.st_mode), expected_mode)
-        
+
     def test_close_twice(self):
         f = dumbdbm.open(_fname)
         f['a'] = 'b'
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 9989a92..fbdbc30 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -138,7 +138,7 @@
         y = f.read(10)
         f.close()
         self.assertEquals(y, data1[20:30])
-        
+
     def test_seek_write(self):
         # Try seek, write test
         f = gzip.GzipFile(self.filename, 'w')
diff --git a/Lib/test/test_mailbox.py b/Lib/test/test_mailbox.py
index eb37d4a..8edb9eb 100644
--- a/Lib/test/test_mailbox.py
+++ b/Lib/test/test_mailbox.py
@@ -681,11 +681,11 @@
         box = self._factory(self._path, factory=dummy_factory)
         folder = box.add_folder('folder1')
         self.assert_(folder._factory is dummy_factory)
-        
+
         folder1_alias = box.get_folder('folder1')
         self.assert_(folder1_alias._factory is dummy_factory)
 
-        
+
 
 class _TestMboxMMDF(TestMailbox):
 
@@ -805,7 +805,7 @@
         def dummy_factory (s):
             return None
         self._box = self._factory(self._path, dummy_factory)
-        
+
         new_folder = self._box.add_folder('foo.bar')
         folder0 = self._box.get_folder('foo.bar')
         folder0.add(self._template % 'bar')
@@ -901,7 +901,7 @@
         self.assert_(self._box.get_sequences() ==
                      {'foo':[1, 2, 3, 4, 5],
                       'unseen':[1], 'bar':[3], 'replied':[3]})
-        
+
     def _get_lock_path(self):
         return os.path.join(self._path, '.mh_sequences.lock')
 
diff --git a/Lib/test/test_old_mailbox.py b/Lib/test/test_old_mailbox.py
index c8f6bac..7bd5557 100644
--- a/Lib/test/test_old_mailbox.py
+++ b/Lib/test/test_old_mailbox.py
@@ -116,7 +116,7 @@
 
     def tearDown(self):
         os.unlink(self._path)
-    
+
     def test_from_regex (self):
         # Testing new regex from bug #1633678
         f = open(self._path, 'w')
diff --git a/Lib/test/test_pty.py b/Lib/test/test_pty.py
index 8a83e39..02290be 100644
--- a/Lib/test/test_pty.py
+++ b/Lib/test/test_pty.py
@@ -120,7 +120,7 @@
     ##if False and lines != ['In child, calling os.setsid()',
     ##             'Good: OSError was raised.', '']:
     ##    raise TestFailed("Unexpected output from child: %r" % line)
-            
+
     (pid, status) = os.waitpid(pid, 0)
     res = status >> 8
     debug("Child (%d) exited with status %d (%d)."%(pid, res, status))
@@ -140,8 +140,8 @@
     ##    pass
     ##else:
     ##    raise TestFailed("Read from master_fd did not raise exception")
-    
-    
+
+
 os.close(master_fd)
 
 # pty.fork() passed.
diff --git a/Lib/test/test_resource.py b/Lib/test/test_resource.py
index 5c9b929..d1fd230 100644
--- a/Lib/test/test_resource.py
+++ b/Lib/test/test_resource.py
@@ -15,7 +15,7 @@
         self.assertRaises(TypeError, resource.setrlimit, 42, 42, 42)
 
     def test_fsize_ismax(self):
-       
+
         try:
             (cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
         except AttributeError:
@@ -39,7 +39,7 @@
             # versions of Python were terminated by an uncaught SIGXFSZ, but
             # pythonrun.c has been fixed to ignore that exception.  If so, the
             # write() should return EFBIG when the limit is exceeded.
-            
+
             # At least one platform has an unlimited RLIMIT_FSIZE and attempts
             # to change it raise ValueError instead.
             try:
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index 49bdec3..23b4f11 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -473,7 +473,7 @@
         set.__init__(self, iterable)
 
 class TestSetSubclassWithKeywordArgs(TestSet):
-    
+
     def test_keywords_in_subclass(self):
         'SF bug #1486663 -- this used to erroneously raise a TypeError'
         SetSubclassWithKeywordArgs(newarg=1)
@@ -1460,7 +1460,7 @@
     test_classes = (
         TestSet,
         TestSetSubclass,
-        TestSetSubclassWithKeywordArgs,        
+        TestSetSubclassWithKeywordArgs,
         TestFrozenSet,
         TestFrozenSetSubclass,
         TestSetOfSets,
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py
index b6a3e0b..f5019bf 100644
--- a/Lib/test/test_struct.py
+++ b/Lib/test/test_struct.py
@@ -119,7 +119,7 @@
         cp, bp, hp, ip, lp, fp, dp, tp = struct.unpack(format, s)
         if (cp != c or bp != b or hp != h or ip != i or lp != l or
             int(100 * fp) != int(100 * f) or int(100 * dp) != int(100 * d) or
-			tp != t):
+                        tp != t):
             # ^^^ calculate only to two decimal places
             raise TestFailed, "unpack/pack not transitive (%s, %s)" % (
                 str(format), str((cp, bp, hp, ip, lp, fp, dp, tp)))
@@ -160,11 +160,11 @@
     ('f', -2.0, '\300\000\000\000', '\000\000\000\300', 0),
     ('d', -2.0, '\300\000\000\000\000\000\000\000',
                '\000\000\000\000\000\000\000\300', 0),
-	('t', 0, '\0', '\0', 0),
-	('t', 3, '\1', '\1', 1),
-	('t', True, '\1', '\1', 0),
-	('t', [], '\0', '\0', 1),
-	('t', (1,), '\1', '\1', 1),
+        ('t', 0, '\0', '\0', 0),
+        ('t', 3, '\1', '\1', 1),
+        ('t', True, '\1', '\1', 0),
+        ('t', [], '\0', '\0', 1),
+        ('t', (1,), '\1', '\1', 1),
 ]
 
 for fmt, arg, big, lil, asy in tests:
@@ -621,48 +621,48 @@
 test_pack_into_fn()
 
 def test_bool():
-	for prefix in tuple("<>!=")+('',):
-		false = (), [], [], '', 0
-		true = [1], 'test', 5, -1, 0xffffffffL+1, 0xffffffff/2
-		
-		falseFormat = prefix + 't' * len(false)
-		if verbose:
-			print 'trying bool pack/unpack on', false, 'using format', falseFormat
-		packedFalse = struct.pack(falseFormat, *false)
-		unpackedFalse = struct.unpack(falseFormat, packedFalse)
-		
-		trueFormat = prefix + 't' * len(true)
-		if verbose:
-			print 'trying bool pack/unpack on', true, 'using format', trueFormat
-		packedTrue = struct.pack(trueFormat, *true)
-		unpackedTrue = struct.unpack(trueFormat, packedTrue)
-		
-		if len(true) != len(unpackedTrue):
-			raise TestFailed('unpacked true array is not of same size as input')
-		if len(false) != len(unpackedFalse):
-			raise TestFailed('unpacked false array is not of same size as input')
-		
-		for t in unpackedFalse:
-			if t is not False:
-				raise TestFailed('%r did not unpack as False' % t)
-		for t in unpackedTrue:
-			if t is not True:
-				raise TestFailed('%r did not unpack as false' % t)
-	
-		if prefix and verbose:
-			print 'trying size of bool with format %r' % (prefix+'t')
-		packed = struct.pack(prefix+'t', 1)
-		
-		if len(packed) != struct.calcsize(prefix+'t'):
-			raise TestFailed('packed length is not equal to calculated size')
-		
-		if len(packed) != 1 and prefix:
-			raise TestFailed('encoded bool is not one byte: %r' % packed)
-		elif not prefix and verbose:
-			print 'size of bool in native format is %i' % (len(packed))
-		
-		for c in '\x01\x7f\xff\x0f\xf0':
-			if struct.unpack('>t', c)[0] is not True:
-				raise TestFailed('%c did not unpack as True' % c)
+    for prefix in tuple("<>!=")+('',):
+        false = (), [], [], '', 0
+        true = [1], 'test', 5, -1, 0xffffffffL+1, 0xffffffff/2
+
+        falseFormat = prefix + 't' * len(false)
+        if verbose:
+            print 'trying bool pack/unpack on', false, 'using format', falseFormat
+        packedFalse = struct.pack(falseFormat, *false)
+        unpackedFalse = struct.unpack(falseFormat, packedFalse)
+
+        trueFormat = prefix + 't' * len(true)
+        if verbose:
+            print 'trying bool pack/unpack on', true, 'using format', trueFormat
+        packedTrue = struct.pack(trueFormat, *true)
+        unpackedTrue = struct.unpack(trueFormat, packedTrue)
+
+        if len(true) != len(unpackedTrue):
+            raise TestFailed('unpacked true array is not of same size as input')
+        if len(false) != len(unpackedFalse):
+            raise TestFailed('unpacked false array is not of same size as input')
+
+        for t in unpackedFalse:
+            if t is not False:
+                raise TestFailed('%r did not unpack as False' % t)
+        for t in unpackedTrue:
+            if t is not True:
+                raise TestFailed('%r did not unpack as false' % t)
+
+        if prefix and verbose:
+            print 'trying size of bool with format %r' % (prefix+'t')
+        packed = struct.pack(prefix+'t', 1)
+
+        if len(packed) != struct.calcsize(prefix+'t'):
+            raise TestFailed('packed length is not equal to calculated size')
+
+        if len(packed) != 1 and prefix:
+            raise TestFailed('encoded bool is not one byte: %r' % packed)
+        elif not prefix and verbose:
+            print 'size of bool in native format is %i' % (len(packed))
+
+        for c in '\x01\x7f\xff\x0f\xf0':
+            if struct.unpack('>t', c)[0] is not True:
+                raise TestFailed('%c did not unpack as True' % c)
 
 test_bool()
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index fa02eac..82fd5f4 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -270,7 +270,7 @@
     print >> get_original_stdout(), '\tfetching %s ...' % url
     fn, _ = urllib.urlretrieve(url, filename)
     return open(fn)
-    
+
 @contextmanager
 def guard_warnings_filter():
     """Guard the warnings filter from being permanently changed."""