private variables are not available outside of class for completion, fixes #56

jedi/api.py

@@ -135,13 +135,18 @@ class Script(object):
                 completions += ((k, bs) for k in keywords.get_keywords(
                                                                     all=True))
 
-        completions = [(c, s) for c, s in completions
+        comps = []
-                        if settings.case_insensitive_completion
+        for c, s in completions:
-                            and c.names[-1].lower().startswith(like.lower())
+            n = c.names[-1]
-                            or c.names[-1].startswith(like)]
+            if settings.case_insensitive_completion \
+                    and n.lower().startswith(like.lower()) \
+                    or n.startswith(like):
+                if not evaluate.filter_private_variable(s,
+                                                    self.parser.user_stmt, n):
+                    comps.append((c, s))
 
         needs_dot = not dot and path
-        completions = set(completions)
+        completions = set(comps)
 
         c = [api_classes.Completion(
                         c, needs_dot, len(like), s) for c, s in completions]

jedi/evaluate.py

@@ -1550,12 +1550,9 @@ def follow_path(path, scope, call_scope, position=None):
 def filter_private_variable(scope, call_scope, var_name):
     if isinstance(var_name, (str, unicode)) \
                 and var_name.startswith('__') and isinstance(scope, Instance):
-        #print 'a', scope, var_name, call_scope
         s = call_scope.get_parent_until((parsing.Class, Instance), include_current=True)
         if s != scope and s != scope.base.base:
-            #print s, scope, call_scope.parent()
             return True
-
     return False