def _add_keys_to_request(request_field_pb, key_pbs):
 for key_pb in key_pbs:
  request_field_pb.add().CopyFrom(key_pb)

def _add_keys_to_request ( request_field_pb , key_pbs ) : for key_pb in key_pbs : request_field_pb . add ( ) . CopyFrom ( key_pb )
add protobuf keys to a request object .