def _new_id(self):
    """Create a new id.

    Auto incrementing number that avoids conflicts with ids already used.

    Returns:
       string, a new unique id.
    """
    self._last_auto_id += 1
    while self._requests in str(self._last_auto_id):
      self._last_auto_id += 1
    return str(self._last_auto_id)
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/google-api-python-client/apiclient/http.py/BatchHttpRequest._new_id/swapped operands of `in`