__init__.py 文件源码

def advance(self, key):
    """Updates the start of the range immediately past the specified key.

    Args:
      key: A db.Key or ndb.Key.
    """
    self.include_start = False
    if ndb is not None:
      if isinstance(key, ndb.Key):
        key = key.to_old_key()
    self.key_start = key