#2503 make singletons compared with "is" not == or !=

Thanks to Wummel for the patch

2 files changed, 3 insertions, 3 deletions

diff --git a/Mac/Tools/Doc/HelpIndexingTool/Standard_Suite.py b/Mac/Tools/Doc/HelpIndexingTool/Standard_Suite.py
index 4f6604c..0e62a02 100644
--- a/Mac/Tools/Doc/HelpIndexingTool/Standard_Suite.py
+++ b/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,
diff --git a/Mac/Tools/Doc/setup.py b/Mac/Tools/Doc/setup.py
index bd86a20..05c678f 100644
--- a/Mac/Tools/Doc/setup.py
+++ b/Mac/Tools/Doc/setup.py
@@ -175,10 +175,10 @@ 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