Merged revisions 62021,62029,62035-62038,62043-62044,62052-62053 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r62021 | benjamin.peterson | 2008-03-28 18:11:01 -0500 (Fri, 28 Mar 2008) | 2 lines

  NIL => NULL
........
  r62029 | amaury.forgeotdarc | 2008-03-28 20:42:31 -0500 (Fri, 28 Mar 2008) | 3 lines

  Correctly call the base class tearDown();
  otherwise running test_logging twice produce the errors we see on all buildbots
........
  r62035 | raymond.hettinger | 2008-03-29 05:42:07 -0500 (Sat, 29 Mar 2008) | 1 line

  Be explicit about what efficient means.
........
  r62036 | georg.brandl | 2008-03-29 06:46:18 -0500 (Sat, 29 Mar 2008) | 2 lines

  Fix capitalization.
........
  r62037 | amaury.forgeotdarc | 2008-03-29 07:42:54 -0500 (Sat, 29 Mar 2008) | 5 lines

  lib2to3 should install a logging handler only when run as a main program,
  not when used as a library.

  This may please the buildbots, which fail when test_lib2to3 is run before test_logging.
........
  r62043 | benjamin.peterson | 2008-03-29 10:24:25 -0500 (Sat, 29 Mar 2008) | 3 lines

  #2503 make singletons compared with "is" not == or !=
  Thanks to Wummel for the patch
........
  r62044 | gerhard.haering | 2008-03-29 14:11:52 -0500 (Sat, 29 Mar 2008) | 2 lines

  Documented the lastrowid attribute.
........
  r62052 | benjamin.peterson | 2008-03-30 14:35:10 -0500 (Sun, 30 Mar 2008) | 2 lines

  Updated README regarding doc formats
........
  r62053 | georg.brandl | 2008-03-30 14:41:39 -0500 (Sun, 30 Mar 2008) | 2 lines

  The other download formats will be available for 2.6 too.
........

Demo/classes/Dbm.py

@@ -50,7 +50,7 @@ def test():
                 value = d[key]
                 print('currently:', value)
             value = eval(input('value: '))
-            if value == None:
+            if value is None:
                 del d[key]
             else:
                 d[key] = value

Demo/curses/ncurses.py

@@ -9,7 +9,7 @@ import curses
 from curses import panel
 
 def wGetchar(win = None):
-    if win == None: win = stdscr
+    if win is None: win = stdscr
     return win.getch()
 
 def Getchar():

Demo/rpc/mountclient.py

@@ -100,7 +100,7 @@ class PartialMountClient:
     # This function is called to cough up a suitable
     # authentication object for a call to procedure 'proc'.
     def mkcred(self):
-        if self.cred == None:
+        if self.cred is None:
             self.cred = rpc.AUTH_UNIX, rpc.make_auth_unix_default()
         return self.cred
 

Demo/rpc/nfsclient.py

@@ -129,7 +129,7 @@ class NFSClient(UDPClient):
         self.unpacker = NFSUnpacker('')
 
     def mkcred(self):
-        if self.cred == None:
+        if self.cred is None:
             self.cred = rpc.AUTH_UNIX, rpc.make_auth_unix_default()
         return self.cred
 
@@ -170,7 +170,7 @@ class NFSClient(UDPClient):
             for fileid, name, cookie in entries:
                 list.append((fileid, name))
                 last_cookie = cookie
-            if eof or last_cookie == None:
+            if eof or last_cookie is None:
                 break
             ra = (ra[0], last_cookie, ra[2])
         return list
@@ -184,7 +184,7 @@ def test():
     else: filesys = None
     from mountclient import UDPMountClient, TCPMountClient
     mcl = TCPMountClient(host)
-    if filesys == None:
+    if filesys is None:
         list = mcl.Export()
         for item in list:
             print(item)

Demo/rpc/rpc.py

@@ -260,13 +260,13 @@ class Client:
 
     def mkcred(self):
         # Override this to use more powerful credentials
-        if self.cred == None:
+        if self.cred is None:
             self.cred = (AUTH_NULL, make_auth_null())
         return self.cred
 
     def mkverf(self):
         # Override this to use a more powerful verifier
-        if self.verf == None:
+        if self.verf is None:
             self.verf = (AUTH_NULL, make_auth_null())
         return self.verf
 
@@ -317,7 +317,7 @@ last_resv_port_tried = None
 def bindresvport(sock, host):
     global last_resv_port_tried
     FIRST, LAST = 600, 1024 # Range of ports to try
-    if last_resv_port_tried == None:
+    if last_resv_port_tried is None:
         import os
         last_resv_port_tried = FIRST + os.getpid() % (LAST-FIRST)
     for i in range(last_resv_port_tried, LAST) + \
@@ -811,7 +811,7 @@ class UDPServer(Server):
     def session(self):
         call, host_port = self.sock.recvfrom(8192)
         reply = self.handle(call)
-        if reply != None:
+        if reply is not None:
             self.sock.sendto(reply, host_port)
 
 

Demo/tkinter/guido/paint.py

@@ -50,7 +50,7 @@ def b1up(event):
 def motion(event):
     if b1 == "down":
         global xold, yold
-        if xold != None and yold != None:
+        if xold is not None and yold is not None:
             event.widget.create_line(xold,yold,event.x,event.y,smooth=TRUE)
                           # here's where you draw it. smooth. neat.
         xold = event.x

Doc/library/array.rst

@@ -3,12 +3,12 @@
 ===================================================
 
 .. module:: array
-   :synopsis: Efficient arrays of uniformly typed numeric values.
+   :synopsis: Space efficient arrays of uniformly typed numeric values.
 
 
 .. index:: single: arrays
 
-This module defines an object type which can efficiently represent an array of
+This module defines an object type which can compactly represent an array of
 basic values: characters, integers, floating point numbers.  Arrays are sequence
 types and behave very much like lists, except that the type of objects stored in
 them is constrained.  The type is specified at object creation time by using a

Include/object.h

@@ -562,7 +562,7 @@ the refcount falls to 0; for
 objects that don't contain references to other objects or heap memory
 this can be the standard function free().  Both macros can be used
 wherever a void expression is allowed.  The argument must not be a
-NIL pointer.  If it may be NIL, use Py_XINCREF/Py_XDECREF instead.
+NULL pointer.  If it may be NULL, use Py_XINCREF/Py_XDECREF instead.
 The macro _Py_NewReference(op) initialize reference counts to 1, and
 in special builds (Py_REF_DEBUG, Py_TRACE_REFS) performs additional
 bookkeeping appropriate to the special build.

Lib/bsddb/dbshelve.py

@@ -135,7 +135,7 @@ class DBShelf(MutableMapping):
 
 
     def keys(self, txn=None):
-        if txn != None:
+        if txn is not None:
             return self.db.keys(txn)
         else:
             return self.db.keys()
@@ -161,7 +161,7 @@ class DBShelf(MutableMapping):
 
 
     def items(self, txn=None):
-        if txn != None:
+        if txn is not None:
             items = self.db.items(txn)
         else:
             items = self.db.items()
@@ -172,7 +172,7 @@ class DBShelf(MutableMapping):
         return newitems
 
     def values(self, txn=None):
-        if txn != None:
+        if txn is not None:
             values = self.db.values(txn)
         else:
             values = self.db.values()

Lib/bsddb/test/test_basics.py

@@ -366,7 +366,7 @@ class BasicTestCase(unittest.TestCase):
         else:
             if set_raises_error:
                 self.fail("expected exception")
-            if n != None:
+            if n is not None:
                 self.fail("expected None: %r" % (n,))
 
         rec = c.get_both(b'0404', self.makeData(b'0404'))
@@ -380,7 +380,7 @@ class BasicTestCase(unittest.TestCase):
         else:
             if get_raises_error:
                 self.fail("expected exception")
-            if n != None:
+            if n is not None:
                 self.fail("expected None: %r" % (n,))
 
         if self.d.get_type() == db.DB_BTREE:

Lib/bsddb/test/test_dbtables.py

@@ -328,7 +328,7 @@ class TableDBTestCase(unittest.TestCase):
         self.tdb.Insert(tabname, {'Type': b'Unknown', 'Access': b'0'})
 
         def set_type(type):
-            if type == None:
+            if type is None:
                 return b'MP3'
             return type
 

Lib/idlelib/AutoComplete.py

@@ -35,10 +35,9 @@ class AutoComplete:
                                    "popupwait", type="int", default=0)
 
     def __init__(self, editwin=None):
-        if editwin == None:  # subprocess and test
-            self.editwin = None
-            return
         self.editwin = editwin
+        if editwin is None:  # subprocess and test
+            return
         self.text = editwin.text
         self.autocompletewindow = None
 

Lib/idlelib/PyShell.py

@@ -922,7 +922,7 @@ class PyShell(OutputWindow):
                 "The program is still running!\n Do you want to kill it?",
                 default="ok",
                 parent=self.text)
-            if response == False:
+            if response is False:
                 return "cancel"
         if self.reading:
             self.top.quit()

Lib/lib-tk/Tkinter.py

@@ -187,7 +187,7 @@ class Variable:
         else:
             self._name = 'PY_VAR' + repr(_varnum)
             _varnum += 1
-        if value != None:
+        if value is not None:
             self.set(value)
         elif not self._tk.call("info", "exists", self._name):
             self.set(self._default)

Lib/lib-tk/turtle.py

@@ -749,25 +749,25 @@ def setup(**geometry):
     global _width, _height, _startx, _starty
 
     width = geometry.get('width',_width)
-    if width is None or width >= 0:
+    if width >= 0 or width is None:
         _width = width
     else:
         raise ValueError("width can not be less than 0")
 
     height = geometry.get('height',_height)
-    if height is None or height >= 0:
+    if height >= 0 or height is None:
         _height = height
     else:
         raise ValueError("height can not be less than 0")
 
     startx = geometry.get('startx', _startx)
-    if startx is None or startx >= 0:
+    if startx >= 0 or startx is None:
         _startx = _startx
     else:
         raise ValueError("startx can not be less than 0")
 
     starty = geometry.get('starty', _starty)
-    if starty is None or starty >= 0:
+    if starty >= 0 or starty is None:
         _starty = starty
     else:
         raise ValueError("startx can not be less than 0")

Lib/lib2to3/refactor.py

@@ -28,15 +28,6 @@ from . import patcomp
 from . import fixes
 from . import pygram
 
-if sys.version_info < (2, 4):
-    hdlr = logging.StreamHandler()
-    fmt = logging.Formatter('%(name)s: %(message)s')
-    hdlr.setFormatter(fmt)
-    logging.root.addHandler(hdlr)
-else:
-    logging.basicConfig(format='%(name)s: %(message)s', level=logging.INFO)
-
-
 def main(args=None):
     """Main program.
 
@@ -73,6 +64,15 @@ def main(args=None):
         print("Use --help to show usage.", file=sys.stderr)
         return 2
 
+    # Set up logging handler
+    if sys.version_info < (2, 4):
+        hdlr = logging.StreamHandler()
+        fmt = logging.Formatter('%(name)s: %(message)s')
+        hdlr.setFormatter(fmt)
+        logging.root.addHandler(hdlr)
+    else:
+        logging.basicConfig(format='%(name)s: %(message)s', level=logging.INFO)
+
     # Initialize the refactoring tool
     rt = RefactoringTool(options)
 

Lib/plat-mac/EasyDialogs.py

@@ -78,7 +78,7 @@ def Message(msg, id=260, ok=None):
         return
     h = d.GetDialogItemAsControl(2)
     SetDialogItemText(h, lf2cr(msg))
-    if ok != None:
+    if ok is not None:
         h = d.GetDialogItemAsControl(1)
         h.SetControlTitle(ok)
     d.SetDialogDefaultItem(1)
@@ -115,10 +115,10 @@ def AskString(prompt, default = "", id=261, ok=None, cancel=None):
     SetDialogItemText(h, lf2cr(default))
     d.SelectDialogItemText(4, 0, 999)
 #       d.SetDialogItem(4, 0, 255)
-    if ok != None:
+    if ok is not None:
         h = d.GetDialogItemAsControl(1)
         h.SetControlTitle(ok)
-    if cancel != None:
+    if cancel is not None:
         h = d.GetDialogItemAsControl(2)
         h.SetControlTitle(cancel)
     d.SetDialogDefaultItem(1)
@@ -159,10 +159,10 @@ def AskPassword(prompt,  default='', id=264, ok=None, cancel=None):
     SetControlData(pwd, kControlEditTextPart, kControlEditTextPasswordTag, default)
     d.SelectDialogItemText(4, 0, 999)
     Ctl.SetKeyboardFocus(d.GetDialogWindow(), pwd, kControlEditTextPart)
-    if ok != None:
+    if ok is not None:
         h = d.GetDialogItemAsControl(1)
         h.SetControlTitle(ok)
-    if cancel != None:
+    if cancel is not None:
         h = d.GetDialogItemAsControl(2)
         h.SetControlTitle(cancel)
     d.SetDialogDefaultItem(Dialogs.ok)
@@ -203,19 +203,19 @@ def AskYesNoCancel(question, default = 0, yes=None, no=None, cancel=None, id=262
     # The question string is item 5
     h = d.GetDialogItemAsControl(5)
     SetDialogItemText(h, lf2cr(question))
-    if yes != None:
+    if yes is not None:
         if yes == '':
             d.HideDialogItem(2)
         else:
             h = d.GetDialogItemAsControl(2)
             h.SetControlTitle(yes)
-    if no != None:
+    if no is not None:
         if no == '':
             d.HideDialogItem(3)
         else:
             h = d.GetDialogItemAsControl(3)
             h.SetControlTitle(no)
-    if cancel != None:
+    if cancel is not None:
         if cancel == '':
             d.HideDialogItem(4)
         else:
@@ -316,7 +316,7 @@ class ProgressBar:
 
     def set(self, value, max=None):
         """set(value) - Set progress bar position"""
-        if max != None:
+        if max is not None:
             self.maxval = max
             bar = self.d.GetDialogItemAsControl(3)
             if max <= 0:    # indeterminate bar

Lib/plat-mac/FrameWork.py

@@ -92,7 +92,7 @@ _watch = None
 def setwatchcursor():
     global _watch
 
-    if _watch == None:
+    if _watch is None:
         _watch = GetCursor(4).data
     SetCursor(_watch)
 
@@ -129,7 +129,7 @@ class Application:
         self._quititem = MenuItem(m, "Quit", "Q", self._quit)
 
     def gethelpmenu(self):
-        if self._helpmenu == None:
+        if self._helpmenu is None:
             self._helpmenu = HelpMenu(self.menubar)
         return self._helpmenu
 
@@ -266,7 +266,7 @@ class Application:
         else:
             name = "do_%d" % partcode
 
-        if wid == None:
+        if wid is None:
             # No window, or a non-python window
             try:
                 handler = getattr(self, name)
@@ -475,7 +475,7 @@ class MenuBar:
         self.menus = None
 
     def addmenu(self, title, after = 0, id=None):
-        if id == None:
+        if id is None:
             id = self.getnextid()
         if DEBUG: print('Newmenu', title, id) # XXXX
         m = NewMenu(id, title)
@@ -907,8 +907,8 @@ class ScrolledWindow(ControlsWindow):
         self.barx_enabled = self.bary_enabled = 1
         x0, y0, x1, y1 = self.wid.GetWindowPort().GetPortBounds()
         vx, vy = self.getscrollbarvalues()
-        if vx == None: self.barx_enabled, vx = 0, 0
+        if vx is None: self.barx_enabled, vx = 0, 0
-        if vy == None: self.bary_enabled, vy = 0, 0
+        if vy is None: self.bary_enabled, vy = 0, 0
         if wantx:
             rect = x0-1, y1-(SCROLLBARWIDTH-1), x1-(SCROLLBARWIDTH-2), y1+1
             self.barx = NewControl(self.wid, rect, "", 1, vx, 0, 32767, 16, 0)
@@ -1007,7 +1007,7 @@ class ScrolledWindow(ControlsWindow):
         SetPort(self.wid)
         vx, vy = self.getscrollbarvalues()
         if self.barx:
-            if vx == None:
+            if vx is None:
                 self.barx.HiliteControl(255)
                 self.barx_enabled = 0
             else:
@@ -1017,7 +1017,7 @@ class ScrolledWindow(ControlsWindow):
                         self.barx.HiliteControl(0)
                 self.barx.SetControlValue(vx)
         if self.bary:
-            if vy == None:
+            if vy is None:
                 self.bary.HiliteControl(255)
                 self.bary_enabled = 0
             else:

Lib/plat-mac/MiniAEFrame.py

@@ -159,7 +159,7 @@ class AEServer:
             #Same try/except comment as above
             rv = _function(**_parameters)
 
-        if rv == None:
+        if rv is None:
             aetools.packevent(_reply, {})
         else:
             aetools.packevent(_reply, {'----':rv})

Lib/plat-mac/PixMapWrapper.py

@@ -147,9 +147,9 @@ class PixMapWrapper:
         """Draw this pixmap into the given (default current) grafport."""
         src = self.bounds
         dest = [x1,y1,x2,y2]
-        if x2 == None:
+        if x2 is None:
             dest[2] = x1 + src[2]-src[0]
-        if y2 == None:
+        if y2 is None:
             dest[3] = y1 + src[3]-src[1]
         if not port: port = Qd.GetPort()
         Qd.CopyBits(self.PixMap(), port.GetPortBitMapForCopyBits(), src, tuple(dest),

Lib/plat-mac/aepack.py

@@ -82,7 +82,7 @@ def pack(x, forcetype = None):
         else:
             return pack(x).AECoerceDesc(forcetype)
 
-    if x == None:
+    if x is None:
         return AE.AECreateDesc(b'null', '')
 
     if isinstance(x, AEDescType):

Lib/plat-mac/buildtools.py

@@ -203,13 +203,13 @@ def process_common(template, progress, code, rsrcname, destname, is_update,
     dummy, tmplowner = copyres(input, output, skiptypes, 1, progress)
 
     Res.CloseResFile(input)
-##  if ownertype == None:
+##  if ownertype is None:
 ##      raise BuildError, "No owner resource found in either resource file or template"
     # Make sure we're manipulating the output resource file now
 
     Res.UseResFile(output)
 
-    if ownertype == None:
+    if ownertype is None:
         # No owner resource in the template. We have skipped the
         # Python owner resource, so we have to add our own. The relevant
         # bundle stuff is already included in the interpret/applet template.

Lib/plat-mac/findertools.py

@@ -124,7 +124,7 @@ def comment(object, comment=None):
     """comment: get or set the Finder-comment of the item, displayed in the 'Get Info' window."""
     object = Carbon.File.FSRef(object)
     object_alias = object.FSNewAliasMonimal()
-    if comment == None:
+    if comment is None:
         return _getcomment(object_alias)
     else:
         return _setcomment(object_alias, comment)
@@ -329,7 +329,7 @@ def label(object, index=None):
     """label: set or get the label of the item. Specify file by name or fsspec."""
     object = Carbon.File.FSRef(object)
     object_alias = object.FSNewAliasMinimal()
-    if index == None:
+    if index is None:
         return _getlabel(object_alias)
     if index < 0 or index > 7:
         index = 0
@@ -375,7 +375,7 @@ def windowview(folder, view=None):
     """
     fsr = Carbon.File.FSRef(folder)
     folder_alias = fsr.FSNewAliasMinimal()
-    if view == None:
+    if view is None:
         return _getwindowview(folder_alias)
     return _setwindowview(folder_alias, view)
 
@@ -535,7 +535,7 @@ def icon(object, icondata=None):
     Development opportunity: get and set the data as PICT."""
     fsr = Carbon.File.FSRef(object)
     object_alias = fsr.FSNewAliasMinimal()
-    if icondata == None:
+    if icondata is None:
         return _geticon(object_alias)
     return _seticon(object_alias, icondata)
 

Lib/plat-mac/gensuitemodule.py

@@ -770,7 +770,7 @@ class SuiteCompiler:
             fp.write("        if _object:\n")
             fp.write("            _arguments['----'] = _object\n")
         else:
-            fp.write("        if _no_object != None: raise TypeError, 'No direct arg expected'\n")
+            fp.write("        if _no_object is not None: raise TypeError, 'No direct arg expected'\n")
         fp.write("\n")
         #
         # Do enum-name substitution

Lib/plat-mac/ic.py

@@ -198,12 +198,12 @@ class IC:
         self.ic.ICLaunchURL(hint, url, 0, len(url))
 
     def parseurl(self, data, start=None, end=None, hint=""):
-        if start == None:
+        if start is None:
             selStart = 0
             selEnd = len(data)
         else:
             selStart = selEnd = start
-        if end != None:
+        if end is not None:
             selEnd = end
         selStart, selEnd = self.ic.ICParseURL(hint, data, selStart, selEnd, self.h)
         return self.h.data, selStart, selEnd
@@ -227,27 +227,27 @@ _dft_ic = None
 
 def launchurl(url, hint=""):
     global _dft_ic
-    if _dft_ic == None: _dft_ic = IC()
+    if _dft_ic is None: _dft_ic = IC()
     return _dft_ic.launchurl(url, hint)
 
 def parseurl(data, start=None, end=None, hint=""):
     global _dft_ic
-    if _dft_ic == None: _dft_ic = IC()
+    if _dft_ic is None: _dft_ic = IC()
     return _dft_ic.parseurl(data, start, end, hint)
 
 def mapfile(filename):
     global _dft_ic
-    if _dft_ic == None: _dft_ic = IC()
+    if _dft_ic is None: _dft_ic = IC()
     return _dft_ic.mapfile(filename)
 
 def maptypecreator(type, creator, filename=""):
     global _dft_ic
-    if _dft_ic == None: _dft_ic = IC()
+    if _dft_ic is None: _dft_ic = IC()
     return _dft_ic.maptypecreator(type, creator, filename)
 
 def settypecreator(file):
     global _dft_ic
-    if _dft_ic == None: _dft_ic = IC()
+    if _dft_ic is None: _dft_ic = IC()
     return _dft_ic.settypecreator(file)
 
 def _test():

Lib/plat-mac/lib-scriptpackages/CodeWarrior/CodeWarrior_suite.py

@@ -51,7 +51,7 @@ class CodeWarrior_suite_Events:
         _subcode = 'MAKE'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -135,7 +135,8 @@ class CodeWarrior_suite_Events:
         _subcode = 'EXPT'
 
         aetools.keysubst(_arguments, self._argmap_export)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -154,7 +155,7 @@ class CodeWarrior_suite_Events:
         _subcode = 'RMOB'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -193,7 +194,7 @@ class CodeWarrior_suite_Events:
         _subcode = 'RUN '
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -232,7 +233,7 @@ class CodeWarrior_suite_Events:
         _subcode = 'UP2D'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/CodeWarrior/Metrowerks_Shell_Suite.py

@@ -72,7 +72,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'ClsP'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -190,7 +190,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'GDoc'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -217,7 +217,8 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'Gref'
 
         aetools.keysubst(_arguments, self._argmap_Get_Preferences)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -263,7 +264,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'GetP'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -283,7 +284,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'GSeg'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -324,7 +325,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'NsCl'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -410,7 +411,8 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'Make'
 
         aetools.keysubst(_arguments, self._argmap_Make_Project)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -503,7 +505,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'RemB'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -543,7 +545,7 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'ReFP'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -570,7 +572,8 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'RunP'
 
         aetools.keysubst(_arguments, self._argmap_Run_Project)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -682,7 +685,8 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'Pref'
 
         aetools.keysubst(_arguments, self._argmap_Set_Preferences)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -778,7 +782,8 @@ class Metrowerks_Shell_Suite_Events:
         _subcode = 'UpdP'
 
         aetools.keysubst(_arguments, self._argmap_Update_Project)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/CodeWarrior/Standard_Suite.py

@@ -115,7 +115,7 @@ class Standard_Suite_Events(Standard_Suite_Events):
         _subcode = 'crel'
 
         aetools.keysubst(_arguments, self._argmap_make)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Explorer/Required_Suite.py

@@ -61,7 +61,7 @@ class Required_Suite_Events(Required_Suite_Events):
         _subcode = 'quit'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -80,7 +80,7 @@ class Required_Suite_Events(Required_Suite_Events):
         _subcode = 'oapp'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Explorer/Web_Browser_Suite.py

@@ -42,7 +42,7 @@ class Web_Browser_Suite_Events:
         _subcode = 'CLSA'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -69,7 +69,8 @@ class Web_Browser_Suite_Events:
         _subcode = 'CLOS'
 
         aetools.keysubst(_arguments, self._argmap_CloseWindow)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _arguments: raise TypeError('No optional args expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -110,7 +111,7 @@ class Web_Browser_Suite_Events:
         _subcode = 'LSTW'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Finder/Finder_Basics.py

@@ -20,7 +20,7 @@ class Finder_Basics_Events:
         _subcode = 'copy'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Finder/Legacy_suite.py

@@ -20,7 +20,7 @@ class Legacy_suite_Events:
         _subcode = 'rest'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -39,7 +39,7 @@ class Legacy_suite_Events:
         _subcode = 'shut'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -58,7 +58,7 @@ class Legacy_suite_Events:
         _subcode = 'slep'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Finder/Standard_Suite.py

@@ -179,7 +179,7 @@ class Standard_Suite_Events(Standard_Suite_Events):
         _subcode = 'crel'
 
         aetools.keysubst(_arguments, self._argmap_make)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -285,7 +285,7 @@ class Standard_Suite_Events(Standard_Suite_Events):
         _subcode = 'quit'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Netscape/Mozilla_suite.py

@@ -21,7 +21,7 @@ class Mozilla_suite_Events:
         _subcode = 'Impt'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -41,7 +41,7 @@ class Mozilla_suite_Events:
         _subcode = 'upro'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -61,7 +61,7 @@ class Mozilla_suite_Events:
         _subcode = 'wurl'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -126,7 +126,7 @@ class Mozilla_suite_Events:
         _subcode = 'addr'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -165,7 +165,7 @@ class Mozilla_suite_Events:
         _subcode = 'prfl'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Netscape/PowerPlant.py

@@ -25,7 +25,7 @@ class PowerPlant_Events:
         _subcode = 'sttg'
 
         aetools.keysubst(_arguments, self._argmap_SwitchTellTarget)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Netscape/Required_suite.py

@@ -61,7 +61,7 @@ class Required_suite_Events(Required_Suite_Events):
         _subcode = 'quit'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -80,7 +80,7 @@ class Required_suite_Events(Required_Suite_Events):
         _subcode = 'oapp'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Netscape/WorldWideWeb_suite.py

@@ -154,7 +154,7 @@ class WorldWideWeb_suite_Events:
         _subcode = 'LSTW'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/StdSuites/AppleScript_Suite.py

@@ -268,7 +268,7 @@ class AppleScript_Suite_Events:
         _subcode = 'actv'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -371,7 +371,7 @@ class AppleScript_Suite_Events:
         _subcode = 'tend'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -443,7 +443,7 @@ class AppleScript_Suite_Events:
         _subcode = 'idle'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -462,7 +462,7 @@ class AppleScript_Suite_Events:
         _subcode = 'noop'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -585,7 +585,7 @@ class AppleScript_Suite_Events:
         _subcode = 'log1'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -625,7 +625,8 @@ class AppleScript_Suite_Events:
         _subcode = 'log0'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
+
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -644,7 +645,7 @@ class AppleScript_Suite_Events:
         _subcode = 'tell'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/StdSuites/Standard_Suite.py

@@ -255,7 +255,7 @@ class Standard_Suite_Events(builtin_Suite_Events):
         _subcode = 'crel'
 
         aetools.keysubst(_arguments, self._argmap_make)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -345,7 +345,7 @@ class Standard_Suite_Events(builtin_Suite_Events):
         _subcode = 'quit'
 
         aetools.keysubst(_arguments, self._argmap_quit)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
         aetools.enumsubst(_arguments, 'savo', _Enum_savo)
 
@@ -365,7 +365,7 @@ class Standard_Suite_Events(builtin_Suite_Events):
         _subcode = 'rapp'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -384,7 +384,7 @@ class Standard_Suite_Events(builtin_Suite_Events):
         _subcode = 'oapp'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/SystemEvents/Standard_Suite.py

@@ -175,7 +175,7 @@ class Standard_Suite_Events:
         _subcode = 'crel'
 
         aetools.keysubst(_arguments, self._argmap_make)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/Terminal/Standard_Suite.py

@@ -175,7 +175,7 @@ class Standard_Suite_Events:
         _subcode = 'crel'
 
         aetools.keysubst(_arguments, self._argmap_make)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Lib/plat-mac/lib-scriptpackages/_builtinSuites/builtin_Suite.py

@@ -37,8 +37,7 @@ class builtin_Suite_Events:
         _subcode = 'oapp'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
-
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
                         _arguments, _attributes)
@@ -56,7 +55,7 @@ class builtin_Suite_Events:
         _subcode = 'rapp'
 
         if _arguments: raise TypeError('No optional args expected')
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -100,7 +99,7 @@ class builtin_Suite_Events:
         _subcode = 'quit'
 
         aetools.keysubst(_arguments, self._argmap_quit)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
         aetools.enumsubst(_arguments, 'savo', _Enum_savo)
 

Lib/plat-mac/macostools.py

@@ -106,7 +106,7 @@ def copy(src, dst, createpath=0, copydates=1, forcetype=None):
     sf = srcfss.FSpGetFInfo()
     df = dstfss.FSpGetFInfo()
     df.Creator, df.Type = sf.Creator, sf.Type
-    if forcetype != None:
+    if forcetype is not None:
         df.Type = forcetype
     df.Flags = (sf.Flags & COPY_FLAGS)
     dstfss.FSpSetFInfo(df)

Lib/plat-mac/videoreader.py

@@ -188,7 +188,7 @@ class _Reader:
 
     def GetVideoFrameRate(self):
         tv = self.videocurtime
-        if tv == None:
+        if tv is None:
             tv = 0
         flags = QuickTime.nextTimeStep|QuickTime.nextTimeEdgeOK
         tv, dur = self.videomedia.GetMediaNextInterestingTime(flags, tv, 1.0)
@@ -199,7 +199,7 @@ class _Reader:
         if not time is None:
             self.audiocurtime = time
         flags = QuickTime.nextTimeStep|QuickTime.nextTimeEdgeOK
-        if self.audiocurtime == None:
+        if self.audiocurtime is None:
             self.audiocurtime = 0
         tv = self.audiomedia.GetMediaNextInterestingTimeOnly(flags, self.audiocurtime, 1.0)
         if tv < 0 or (self.audiocurtime and tv < self.audiocurtime):
@@ -215,7 +215,7 @@ class _Reader:
         if not time is None:
             self.videocurtime = time
         flags = QuickTime.nextTimeStep
-        if self.videocurtime == None:
+        if self.videocurtime is None:
             flags = flags | QuickTime.nextTimeEdgeOK
             self.videocurtime = 0
         tv = self.videomedia.GetMediaNextInterestingTimeOnly(flags, self.videocurtime, 1.0)

Lib/plat-os2emx/grp.py

@@ -143,7 +143,7 @@ def __read_group_file():
     while 1:
         entry = group.readline().strip()
         if len(entry) > 3:
-            if sep == None:
+            if sep is None:
                 sep = __get_field_sep(entry)
             fields = entry.split(sep)
             fields[2] = int(fields[2])

Lib/plat-os2emx/pwd.py

@@ -167,7 +167,7 @@ def __read_passwd_file():
     while True:
         entry = passwd.readline().strip()
         if len(entry) > 6:
-            if sep == None:
+            if sep is None:
                 sep = __get_field_sep(entry)
             fields = entry.split(sep)
             for i in (2, 3):

Lib/test/test_ast.py

@@ -124,7 +124,7 @@ if __name__=='__main__' and sys.argv[1:] == ['-g']:
 
 def test_order(ast_node, parent_pos):
 
-    if not isinstance(ast_node, _ast.AST) or ast_node._fields == None:
+    if not isinstance(ast_node, _ast.AST) or ast_node._fields is None:
         return
     if isinstance(ast_node, (_ast.expr, _ast.stmt, _ast.excepthandler)):
         node_pos = (ast_node.lineno, ast_node.col_offset)
@@ -135,7 +135,7 @@ def test_order(ast_node, parent_pos):
         if isinstance(value, list):
             for child in value:
                 test_order(child, parent_pos)
-        elif value != None:
+        elif value is not None:
             test_order(value, parent_pos)
 
 def run_tests():

Lib/test/test_logging.py

@@ -450,6 +450,7 @@ class MemoryHandlerTest(BaseTest):
 
     def tearDown(self):
         self.mem_hdlr.close()
+        BaseTest.tearDown(self)
 
     def test_flush(self):
         # The memory handler flushes to its target handler based on specific

Lib/test/test_mailbox.py

@@ -626,9 +626,9 @@ class TestMaildir(TestMailbox):
                                                                 "tmp")),
                              "File in wrong location: '%s'" % head)
             match = pattern.match(tail)
-            self.assert_(match != None, "Invalid file name: '%s'" % tail)
+            self.assert_(match is not None, "Invalid file name: '%s'" % tail)
             groups = match.groups()
-            if previous_groups != None:
+            if previous_groups is not None:
                 self.assert_(int(groups[0] >= previous_groups[0]),
                              "Non-monotonic seconds: '%s' before '%s'" %
                              (previous_groups[0], groups[0]))

Lib/test/test_pyclbr.py

@@ -55,7 +55,7 @@ class PyclbrTest(TestCase):
 
         ignore = set(ignore) | set(['object'])
 
-        if module == None:
+        if module is None:
             # Import it.
             # ('<silly>' is to work around an API silliness in __import__)
             module = __import__(moduleName, globals(), {}, ['<silly>'])

Lib/test/test_ssl.py

@@ -670,7 +670,7 @@ else:
                           expectedToWork,
                           certsreqs=None):
 
-        if certsreqs == None:
+        if certsreqs is None:
             certsreqs = ssl.CERT_NONE
 
         if certsreqs == ssl.CERT_NONE:

Lib/xml/sax/expatreader.py

@@ -107,7 +107,7 @@ class ExpatParser(xmlreader.IncrementalParser, xmlreader.Locator):
         xmlreader.IncrementalParser.parse(self, source)
 
     def prepareParser(self, source):
-        if source.getSystemId() != None:
+        if source.getSystemId() is not None:
             self._parser.SetBase(source.getSystemId())
 
     # Redefined setContentHandler to allow changing handlers during parsing

Mac/BuildScript/build-installer.py

@@ -289,7 +289,7 @@ def runCommand(commandline):
     fd = os.popen(commandline, 'r')
     data = fd.read()
     xit = fd.close()
-    if xit != None:
+    if xit is not None:
         sys.stdout.write(data)
         raise RuntimeError("command failed: %s"%(commandline,))
 
@@ -300,7 +300,7 @@ def captureCommand(commandline):
     fd = os.popen(commandline, 'r')
     data = fd.read()
     xit = fd.close()
-    if xit != None:
+    if xit is not None:
         sys.stdout.write(data)
         raise RuntimeError("command failed: %s"%(commandline,))
 

Mac/Demo/applescript/Disk_Copy/Utility_Events.py

@@ -26,7 +26,7 @@ class Utility_Events_Events:
         _subcode = 'SEL1'
 
         aetools.keysubst(_arguments, self._argmap_select_disk_image)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')y
 
         aetools.enumsubst(_arguments, 'SELp', _Enum_TEXT)
 
@@ -52,8 +52,7 @@ class Utility_Events_Events:
         _subcode = 'SEL2'
 
         aetools.keysubst(_arguments, self._argmap_select_DiskScript)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
-
         aetools.enumsubst(_arguments, 'SELp', _Enum_TEXT)
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,
@@ -78,7 +77,7 @@ class Utility_Events_Events:
         _subcode = 'SEL3'
 
         aetools.keysubst(_arguments, self._argmap_select_disk_image_or_DiskScript)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
         aetools.enumsubst(_arguments, 'SELp', _Enum_TEXT)
 
@@ -104,7 +103,7 @@ class Utility_Events_Events:
         _subcode = 'SEL4'
 
         aetools.keysubst(_arguments, self._argmap_select_floppy_disk_image)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
         aetools.enumsubst(_arguments, 'SELp', _Enum_TEXT)
 
@@ -130,7 +129,7 @@ class Utility_Events_Events:
         _subcode = 'SEL5'
 
         aetools.keysubst(_arguments, self._argmap_select_disk)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
         aetools.enumsubst(_arguments, 'SELp', _Enum_TEXT)
 
@@ -156,7 +155,7 @@ class Utility_Events_Events:
         _subcode = 'SEL6'
 
         aetools.keysubst(_arguments, self._argmap_select_folder)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
         aetools.enumsubst(_arguments, 'SELp', _Enum_TEXT)
 

Mac/Tools/Doc/HelpIndexingTool/Standard_Suite.py

@@ -103,7 +103,7 @@ class Standard_Suite_Events(Standard_Suite_Events):
         _subcode = 'crel'
 
         aetools.keysubst(_arguments, self._argmap_make)
-        if _no_object != None: raise TypeError('No direct arg expected')
+        if _no_object is not None: raise TypeError('No direct arg expected')
 
 
         _reply, _arguments, _attributes = self.send(_code, _subcode,

Mac/Tools/Doc/setup.py

@@ -174,10 +174,10 @@ class AHVDocInstall(Command):
                 ('root', 'root'))
 #               import pdb ; pdb.set_trace()
         build_cmd = self.get_finalized_command('build')
-        if self.build_dest == None:
+        if self.build_dest is None:
             build_cmd = self.get_finalized_command('build')
             self.build_dest = build_cmd.build_dest
-        if self.install_doc == None:
+        if self.install_doc is None:
             self.install_doc = os.path.join(self.prefix, DESTDIR)
         print('INSTALL', self.build_dest, '->', self.install_doc)
 

Mac/scripts/buildpkg.py

@@ -183,7 +183,7 @@ class PackageMaker:
 
         # set folder attributes
         self.sourceFolder = root
-        if resources == None:
+        if resources is None:
             self.resourceFolder = root
         else:
             self.resourceFolder = resources

README

@@ -37,6 +37,14 @@ Documentation for Python 3000 is online, updated twice a day:
 
     http://docs.python.org/dev/3.0/
 
+All documentation is also available online at the Python web site
+(http://docs.python.org/, see below).  It is available online for occasional
+reference, or can be downloaded in many formats for faster access.  The
+documentation is downloadable in HTML, PostScript, PDF, LaTeX (through 2.5), and
+reStructuredText (2.6+) formats; the LaTeX and reStructuredText versions are
+primarily for documentation authors, translators, and people with special
+formatting requirements.
+
 This is a work in progress; please help improve it!
 
 The design documents for Python 3000 are also online.  While the
@@ -77,6 +85,12 @@ For a more detailed change log, read Misc/NEWS (though this file, too,
 is incomplete, and also doesn't list anything merged in from the 2.6
 release under development).
 
+Proposals for enhancement
+------------------------------
+
+If you have a proposal to change Python, it's best to submit a Python
+Enhancement Proposal (PEP) first.  All current PEPs, as well as guidelines for
+submitting a new PEP, are listed at http://www.python.org/dev/peps/.
 
 Converting From Python 2.x to 3.0
 ---------------------------------

Tools/bgen/bgen/bgenGenerator.py

@@ -148,7 +148,7 @@ class FunctionGenerator(BaseFunctionGenerator):
         for arg in self.argumentList:
             if arg.flags == ErrorMode or arg.flags == SelfMode:
                 continue
-            if arg.type == None:
+            if arg.type is None:
                 str = 'void'
             else:
                 if hasattr(arg.type, 'typeName'):