[Findit] Add local git parsers.

appengine/findit/util_scripts/iterator.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Fetches entities and iterate over and process them."""
 
 import os
 
-import remote_api
+import remote_api  # pylint: disable=W
 
 _DEFAULT_BATCH_SIZE = 1000
 
 
-def ProjectEntity(entity, fields):
+# TODO(crbug.com/662540): Add unittests.
+def ProjectEntity(entity, fields):  # pragma: no cover.
   """Projects fields from entity. Returns dict."""
   entity_info = {}
   for field in fields:
     if hasattr(entity, field):
       entity_info[field] = getattr(entity, field)
     else:
       entity_info[field] = None
   entity_info['id'] = entity.key.id()
   return entity_info
 
 
+# TODO(crbug.com/662540): Add unittests.
 def Iterate(query,
             fields,
             app_id,
             filter_func=None,
             batch_size=_DEFAULT_BATCH_SIZE,
-            batch_run=False):
+            batch_run=False):  # pragma: no cover.
   """Iterates entities queried by query.
 
   Args:
     query (ndb.Query): The query to fetch entities.
     fields (list): Field names of an entity to be projected to a dict.
       If a given field name is not available, it is set to None.
       'id' is always added by default as an integer.
     app_id (str): App engine app id.
     filter_func (function): A function that does in memory filtering.
     batch_size (int): The number of entities to query at one time.
@@ skipping 18 matching lines @@
     if batch_run:
       yield entities
     else:
       for entity in entities:
         yield entity
 
     if not more:
       break
 
     cursor = next_cursor