Whitespace normalization.
diff --git a/Lib/idlelib/Bindings.py b/Lib/idlelib/Bindings.py
index a695ab7..d24be3f 100644
--- a/Lib/idlelib/Bindings.py
+++ b/Lib/idlelib/Bindings.py
@@ -94,7 +94,7 @@
     del menudefs[0][1][-3:]
     menudefs[0][1].insert(6, closeItem)
 
-    # Remove the 'About' entry from the help menu, it is in the application 
+    # Remove the 'About' entry from the help menu, it is in the application
     # menu
     del menudefs[-1][1][0:2]
 
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 0edd2d1..f7622f1 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -1396,8 +1396,8 @@
 
         if macosxSupport.runningAsOSXApp() and flist.dict:
             # On OSX: when the user has double-clicked on a file that causes
-            # IDLE to be launched the shell window will open just in front of 
-            # the file she wants to see. Lower the interpreter window when 
+            # IDLE to be launched the shell window will open just in front of
+            # the file she wants to see. Lower the interpreter window when
             # there are open files.
             shell.top.lower()
 
diff --git a/Lib/idlelib/configHandler.py b/Lib/idlelib/configHandler.py
index 5ae643a..826fb5d 100644
--- a/Lib/idlelib/configHandler.py
+++ b/Lib/idlelib/configHandler.py
@@ -500,7 +500,7 @@
 
         if macosxSupport.runningAsOSXApp():
             # We're using AquaTk, replace all keybingings that use the
-            # Alt key by ones that use the Option key because the former 
+            # Alt key by ones that use the Option key because the former
             # don't work reliably.
             for k, v in result.items():
                 v2 = [ x.replace('<Alt-', '<Option-') for x in v ]
diff --git a/Lib/idlelib/macosxSupport.py b/Lib/idlelib/macosxSupport.py
index d403514..d55dbcb 100644
--- a/Lib/idlelib/macosxSupport.py
+++ b/Lib/idlelib/macosxSupport.py
@@ -1,36 +1,36 @@
-"""
-A number of function that enhance IDLE on MacOSX when it used as a normal
-GUI application (as opposed to an X11 application).
-"""
-import sys
-
-def runningAsOSXApp():
-    """ Returns True iff running from the IDLE.app bundle on OSX """
-    return (sys.platform == 'darwin' and 'IDLE.app' in sys.argv[0])
-
-def addOpenEventSupport(root, flist):
-    """
-    This ensures that the application will respont to open AppleEvents, which
-    makes is feaseable to use IDLE as the default application for python files.
-    """
-    def doOpenFile(*args):
-        for fn in args:
-            flist.open(fn)
-           
-    # The command below is a hook in aquatk that is called whenever the app
-    # receives a file open event. The callback can have multiple arguments,
-    # one for every file that should be opened.
-    root.createcommand("::tk::mac::OpenDocument", doOpenFile)
-
-def hideTkConsole(root):
-    root.tk.call('console', 'hide')
-
-
-def setupApp(root, flist):
-    """
-    Perform setup for the OSX application bundle.
-    """
-    if not runningAsOSXApp(): return
-
-    hideTkConsole(root)
-    addOpenEventSupport(root, flist)
+"""

+A number of function that enhance IDLE on MacOSX when it used as a normal

+GUI application (as opposed to an X11 application).

+"""

+import sys

+

+def runningAsOSXApp():

+    """ Returns True iff running from the IDLE.app bundle on OSX """

+    return (sys.platform == 'darwin' and 'IDLE.app' in sys.argv[0])

+

+def addOpenEventSupport(root, flist):

+    """

+    This ensures that the application will respont to open AppleEvents, which

+    makes is feaseable to use IDLE as the default application for python files.

+    """

+    def doOpenFile(*args):

+        for fn in args:

+            flist.open(fn)

+

+    # The command below is a hook in aquatk that is called whenever the app

+    # receives a file open event. The callback can have multiple arguments,

+    # one for every file that should be opened.

+    root.createcommand("::tk::mac::OpenDocument", doOpenFile)

+

+def hideTkConsole(root):

+    root.tk.call('console', 'hide')

+

+

+def setupApp(root, flist):

+    """

+    Perform setup for the OSX application bundle.

+    """

+    if not runningAsOSXApp(): return

+

+    hideTkConsole(root)

+    addOpenEventSupport(root, flist)