restructured api_classes, use the same base class

jedi/imports.py

@@ -78,7 +78,7 @@ class ImportPath(object):
         # This is not an existing Import statement. Therefore, set position to
         # None.
         zero = (None, None)
-        n = parsing.Name(i.namespace.names[1:], zero, zero)
+        n = parsing.Name(i.namespace.names[1:], zero, zero, self.import_stmt)
         new = parsing.Import(zero, zero, n)
         new.parent = weakref.ref(parent)
         evaluate.faked_scopes.append(new)
@@ -125,7 +125,8 @@ class ImportPath(object):
         names = []
         for module_loader, name, is_pkg in pkgutil.iter_modules(search_path):
             inf_pos = (float('inf'), float('inf'))
-            names.append(parsing.Name([(name, inf_pos)], inf_pos, inf_pos))
+            names.append(parsing.Name([(name, inf_pos)], inf_pos, inf_pos,
+                                                            self.import_stmt))
         return names
 
     def sys_path_with_modifications(self):