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/Relationship.py

@@ -1750,8 +1750,7 @@ class RelationshipCalculator(object):
             subscribed
         """
         dbstate.disconnect(self.state_signal_key)
-        for key in self.signal_keys:
-            dbstate.db.disconnect(key)
+        map(dbstate.db.disconnect, self.signal_keys)
         self.storemap = False
         self.stored_map = None