Use built-in functions to replace for loops:

Old code:

for x in y:
  f(x)

New Code:

map(f, y)

Also use defaultdict instead of simple dict when advantageous and use list comprehensions
instead of for loops where map() could be used but requires lambdas.


svn: r14135

src/gui/viewmanager.py

@@ -1065,8 +1065,7 @@ class ViewManager(CLIManager):
         Disconnects the previous page, removing the old action groups
         and removes the old UI components.
         """
-        for mergeid in self.merge_ids:
-            self.uimanager.remove_ui(mergeid)
+        map(self.uimanager.remove_ui, self.merge_ids)
             
         if self.active_page:
             self.active_page.set_inactive()