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/Filters/Rules/Person/_DeepRelationshipPathBetween.py

@@ -143,8 +143,7 @@ class DeepRelationshipPathBetween(Rule):
         progress = None
         
         self.__matches = set()
-        for path in paths:
-            self.__matches.update(path)
+        map(self.__matches.update, paths)
         
     def reset(self):
         self.__matches = set()

src/Filters/SideBar/_PersonSidebarFilter.py

@@ -94,8 +94,8 @@ class PersonSidebarFilter(SidebarFilter):
 
         self.filter_note = gtk.Entry()
         self.filter_gender = gtk.combo_box_new_text()
-        for i in [ _('any'), _('male'), _('female'), _('unknown') ]:
-            self.filter_gender.append_text(i)
+        map(self.filter_gender.append_text, 
+            [ _('any'), _('male'), _('female'), _('unknown') ])
         self.filter_gender.set_active(0)
             
         self.filter_regex = gtk.CheckButton(_('Use regular expressions'))