def _key_to_pb(self, pb):
    """Internal helper to copy the key into a protobuf."""
    key = self._key
    if key is None:
      pairs = [(self._get_kind(), None)]
      ref = key_module._ReferenceFromPairs(pairs, reference=pb.mutable_key())
    else:
      ref = key.reference()
      pb.mutable_key().CopyFrom(ref)
    group = pb.mutable_entity_group()  # Must initialize this.
    # To work around an SDK issue, only set the entity group if the
    # full key is complete.  TODO: Remove the top test once fixed.
    if key is not None and key.id():
      elem = ref.path().element(0)
      if elem.id() or elem.name():
        group.add_element().CopyFrom(elem)
def _key_to_pb ( self , pb ) : key = self . _key if key is None : pairs = [ ( self . _get_kind ( ) , None ) ] ref = key_module . _ReferenceFromPairs ( pairs , reference = pb . mutable_key ( ) ) else : ref = key . reference ( ) pb . mutable_key ( ) . CopyFrom ( ref ) group = pb . mutable_entity_group ( ) if key is not None and key . id ( ) : elem = ref . path ( ) . element ( 0 ) if elem . id ( ) or elem . name ( ) : group . add_element ( ) . CopyFrom ( elem )
Internal helper to copy the key into a protobuf.