diff -r d2867c430333 Lib/asynchat.py
--- a/Lib/asynchat.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/asynchat.py	Sat Jan 05 18:00:16 2013 +0200
@@ -214,7 +214,7 @@
         # cannot use the old predicate, it violates the claim of the
         # set_terminator method.
 
-        # return (len(self.ac_in_buffer) <= self.ac_in_buffer_size)
+        # return len(self.ac_in_buffer) <= self.ac_in_buffer_size
         return 1
 
     def writable (self):
diff -r d2867c430333 Lib/bdb.py
--- a/Lib/bdb.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/bdb.py	Sat Jan 05 18:00:16 2013 +0200
@@ -137,7 +137,7 @@
         (bp, flag) = effective(filename, lineno, frame)
         if bp:
             self.currentbp = bp.number
-            if (flag and bp.temporary):
+            if flag and bp.temporary:
                 self.do_clear(str(bp.number))
             return True
         else:
diff -r d2867c430333 Lib/decimal.py
--- a/Lib/decimal.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/decimal.py	Sat Jan 05 18:00:16 2013 +0200
@@ -928,7 +928,7 @@
         other = _convert_other(other, raiseit=True)
 
         # Compare(NaN, NaN) = NaN
-        if (self._is_special or other and other._is_special):
+        if self._is_special or other and other._is_special:
             ans = self._check_nans(other, context)
             if ans:
                 return ans
diff -r d2867c430333 Lib/difflib.py
--- a/Lib/difflib.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/difflib.py	Sat Jan 05 18:00:16 2013 +0200
@@ -1532,10 +1532,10 @@
                 continue
             # Catch up on the blank lines so when we yield the next from/to
             # pair, they are lined up.
-            while(num_blanks_to_yield < 0):
+            while num_blanks_to_yield < 0:
                 num_blanks_to_yield += 1
                 yield None,('','\n'),True
-            while(num_blanks_to_yield > 0):
+            while num_blanks_to_yield > 0:
                 num_blanks_to_yield -= 1
                 yield ('','\n'),None,True
             if s.startswith('X'):
@@ -1560,7 +1560,7 @@
         fromlines,tolines=[],[]
         while True:
             # Collecting lines of text until we have a from/to pair
-            while (len(fromlines)==0 or len(tolines)==0):
+            while not (fromlines and tolines):
                 from_line, to_line, found_diff = next(line_iterator)
                 if from_line is not None:
                     fromlines.append((from_line,found_diff))
@@ -1588,7 +1588,7 @@
             # we need for context.
             index, contextLines = 0, [None]*(context)
             found_diff = False
-            while(found_diff is False):
+            while found_diff is False:
                 from_line, to_line, found_diff = next(line_pair_iterator)
                 i = index % context
                 contextLines[i] = (from_line, to_line, found_diff)
@@ -1601,14 +1601,14 @@
             else:
                 lines_to_write = index
                 index = 0
-            while(lines_to_write):
+            while lines_to_write:
                 i = index % context
                 index += 1
                 yield contextLines[i]
                 lines_to_write -= 1
             # Now yield the context lines after the change
             lines_to_write = context-1
-            while(lines_to_write):
+            while lines_to_write:
                 from_line, to_line, found_diff = next(line_pair_iterator)
                 # If another change within the context, extend the context
                 if found_diff:
diff -r d2867c430333 Lib/idlelib/AutoCompleteWindow.py
--- a/Lib/idlelib/AutoCompleteWindow.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/idlelib/AutoCompleteWindow.py	Sat Jan 05 18:00:16 2013 +0200
@@ -336,7 +336,7 @@
             self._change_start(self.completions[newsel])
             return "break"
 
-        elif (keysym == "Tab" and not state):
+        elif keysym == "Tab" and not state:
             if self.lastkey_was_tab:
                 # two tabs in a row; insert current selection and close acw
                 cursel = int(self.listbox.curselection()[0])
diff -r d2867c430333 Lib/idlelib/PyShell.py
--- a/Lib/idlelib/PyShell.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/idlelib/PyShell.py	Sat Jan 05 18:00:16 2013 +0200
@@ -1054,7 +1054,7 @@
             return "break"
         self.endoffile = 0
         self.canceled = 1
-        if (self.executing and self.interp.rpcclt):
+        if self.executing and self.interp.rpcclt:
             if self.interp.getdebugger():
                 self.interp.restart_subprocess()
             else:
diff -r d2867c430333 Lib/logging/__init__.py
--- a/Lib/logging/__init__.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/logging/__init__.py	Sat Jan 05 18:00:16 2013 +0200
@@ -1446,7 +1446,7 @@
                 c = None    #break out
             else:
                 c = c.parent
-        if (found == 0):
+        if found == 0:
             if lastResort:
                 if record.levelno >= lastResort.level:
                     lastResort.handle(record)
diff -r d2867c430333 Lib/logging/handlers.py
--- a/Lib/logging/handlers.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/logging/handlers.py	Sat Jan 05 18:00:16 2013 +0200
@@ -1054,7 +1054,7 @@
             url = self.url
             data = urllib.parse.urlencode(self.mapLogRecord(record))
             if self.method == "GET":
-                if (url.find('?') >= 0):
+                if url.find('?') >= 0:
                     sep = '&'
                 else:
                     sep = '?'
diff -r d2867c430333 Lib/platform.py
--- a/Lib/platform.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/platform.py	Sat Jan 05 18:00:16 2013 +0200
@@ -1214,7 +1214,7 @@
             pass
         else:
             csid, cpu_number = vms_lib.getsyi('SYI$_CPU',0)
-            if (cpu_number >= 128):
+            if cpu_number >= 128:
                 processor = 'Alpha'
             else:
                 processor = 'VAX'
diff -r d2867c430333 Lib/pty.py
--- a/Lib/pty.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/pty.py	Sat Jan 05 18:00:16 2013 +0200
@@ -115,7 +115,7 @@
         os.dup2(slave_fd, STDIN_FILENO)
         os.dup2(slave_fd, STDOUT_FILENO)
         os.dup2(slave_fd, STDERR_FILENO)
-        if (slave_fd > STDERR_FILENO):
+        if slave_fd > STDERR_FILENO:
             os.close (slave_fd)
 
         # Explicitly open the tty to make it become a controlling tty.
diff -r d2867c430333 Lib/ssl.py
--- a/Lib/ssl.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/ssl.py	Sat Jan 05 18:00:16 2013 +0200
@@ -367,7 +367,7 @@
                     self.__class__)
             amount = len(data)
             count = 0
-            while (count < amount):
+            while count < amount:
                 v = self.send(data[count:])
                 count += v
             return amount
@@ -557,7 +557,7 @@
     If 'ssl_version' is specified, use it in the connection attempt."""
 
     host, port = addr
-    if (ca_certs is not None):
+    if ca_certs is not None:
         cert_reqs = CERT_REQUIRED
     else:
         cert_reqs = CERT_NONE
diff -r d2867c430333 Lib/test/test_fractions.py
--- a/Lib/test/test_fractions.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/test/test_fractions.py	Sat Jan 05 18:00:16 2013 +0200
@@ -61,16 +61,16 @@
             return NotImplemented
 
     def __lt__(self, other):
-        return(self.num * other._denominator < self.den * other._numerator)
+        return self.num * other._denominator < self.den * other._numerator
 
     def __gt__(self, other):
-        return(self.num * other._denominator > self.den * other._numerator)
+        return self.num * other._denominator > self.den * other._numerator
 
     def __le__(self, other):
-        return(self.num * other._denominator <= self.den * other._numerator)
+        return self.num * other._denominator <= self.den * other._numerator
 
     def __ge__(self, other):
-        return(self.num * other._denominator >= self.den * other._numerator)
+        return self.num * other._denominator >= self.den * other._numerator
 
     # this class is for testing comparisons; conversion to float
     # should never be used for a comparison, since it loses accuracy
diff -r d2867c430333 Lib/test/test_os.py
--- a/Lib/test/test_os.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/test/test_os.py	Sat Jan 05 18:00:16 2013 +0200
@@ -596,7 +596,7 @@
                 os.chmod(support.TESTFN, existing_testfn_mode | S_ISGID)
             except OSError:
                 raise unittest.SkipTest('Cannot set S_ISGID for dir.')
-            if (os.lstat(support.TESTFN).st_mode & S_ISGID != S_ISGID):
+            if os.lstat(support.TESTFN).st_mode & S_ISGID != S_ISGID:
                 raise unittest.SkipTest('No support for S_ISGID dir mode.')
             # The os should apply S_ISGID from the parent dir for us, but
             # this test need not depend on that behavior.  Be explicit.
diff -r d2867c430333 Lib/test/test_poll.py
--- a/Lib/test/test_poll.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/test/test_poll.py	Sat Jan 05 18:00:16 2013 +0200
@@ -121,7 +121,7 @@
         pollster.register( p, select.POLLIN )
         for tout in (0, 1000, 2000, 4000, 8000, 16000) + (-1,)*10:
             fdlist = pollster.poll(tout)
-            if (fdlist == []):
+            if fdlist == []:
                 continue
             fd, flags = fdlist[0]
             if flags & select.POLLHUP:
diff -r d2867c430333 Lib/test/test_signal.py
--- a/Lib/test/test_signal.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/test/test_signal.py	Sat Jan 05 18:00:16 2013 +0200
@@ -379,7 +379,7 @@
                 if exitcode not in (2, 3):
                     raise Exception("Child error (exit code %s): %s"
                                     % (exitcode, stdout))
-                return (exitcode == 3)
+                return exitcode == 3
 
     def test_without_siginterrupt(self):
         # If a signal handler is installed and siginterrupt is not called
diff -r d2867c430333 Lib/test/test_telnetlib.py
--- a/Lib/test/test_telnetlib.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/test/test_telnetlib.py	Sat Jan 05 18:00:16 2013 +0200
@@ -96,7 +96,7 @@
         raise NotImplementedError()
     def close(self): pass
     def sock_avail(self):
-        return (not self.sock.block)
+        return not self.sock.block
     def msg(self, msg, *args):
         with support.captured_stdout() as out:
             telnetlib.Telnet.msg(self, msg, *args)
diff -r d2867c430333 Lib/test/test_tempfile.py
--- a/Lib/test/test_tempfile.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/test/test_tempfile.py	Sat Jan 05 18:00:16 2013 +0200
@@ -498,7 +498,7 @@
                 extant[i] = self.do_create(pre="aa")
         finally:
             for i in extant:
-                if(isinstance(i, str)):
+                if isinstance(i, str):
                     os.rmdir(i)
 
     def test_choose_directory(self):
diff -r d2867c430333 Lib/turtle.py
--- a/Lib/turtle.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/turtle.py	Sat Jan 05 18:00:16 2013 +0200
@@ -945,7 +945,7 @@
             else:
                 self.buffer[self.ptr] = [None]
                 self.ptr = (self.ptr - 1) % self.bufsize
-                return (item)
+                return item
     def nr_of_items(self):
         return self.bufsize - self.buffer.count([None])
     def __repr__(self):
diff -r d2867c430333 Lib/webbrowser.py
--- a/Lib/webbrowser.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Lib/webbrowser.py	Sat Jan 05 18:00:16 2013 +0200
@@ -197,7 +197,7 @@
                 if not setsid:
                     setsid = getattr(os, 'setpgrp', None)
                 p = subprocess.Popen(cmdline, close_fds=True, preexec_fn=setsid)
-            return (p.poll() is None)
+            return p.poll() is None
         except OSError:
             return False
 
@@ -385,7 +385,7 @@
         except OSError:
             return False
         else:
-            return (p.poll() is None)
+            return p.poll() is None
 
 
 class Grail(BaseBrowser):
diff -r d2867c430333 Tools/pynche/StripViewer.py
--- a/Tools/pynche/StripViewer.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Tools/pynche/StripViewer.py	Sat Jan 05 18:00:16 2013 +0200
@@ -247,7 +247,7 @@
             color = self.__chips[chip[0]-1]
             red, green, blue = ColorDB.rrggbb_to_triplet(color)
             etype = int(event.type)
-            if (etype == BTNUP or self.__uwd.get()):
+            if etype == BTNUP or self.__uwd.get():
                 # update everyone
                 self.__sb.update_views(red, green, blue)
             else:
diff -r d2867c430333 Tools/scripts/texi2html.py
--- a/Tools/scripts/texi2html.py	Sat Jan 05 07:37:47 2013 +0200
+++ b/Tools/scripts/texi2html.py	Sat Jan 05 18:00:16 2013 +0200
@@ -1078,7 +1078,7 @@
     # --- Sectioning commands ---
 
     def popstack(self, type):
-        if (self.node):
+        if self.node:
             self.node.type = type
             while self.nodestack:
                 if self.nodestack[-1].type > type: