most import completions work now, but some other tests don't

modules.py

@@ -1,10 +1,8 @@
 from __future__ import with_statement
 import re
 import tokenize
-import imp
 import os
 
-import debug
 import parsing
 import builtin
 
@@ -12,10 +10,6 @@ files = {}
 load_module_cb = None
 
 
-class ModuleNotFound(Exception):
-    pass
-
-
 class Module(builtin.CachedModule):
     """
     Manages all files, that are parsed and caches them.