def _pb_timestamp_to_rfc3339(timestamp_pb):
 timestamp = _pb_timestamp_to_datetime(timestamp_pb)
 return _datetime_to_rfc3339(timestamp)

def _pb_timestamp_to_rfc3339 ( timestamp_pb ) : timestamp = _pb_timestamp_to_datetime ( timestamp_pb ) return _datetime_to_rfc3339 ( timestamp )
convert a timestamp protobuf to an rfc 3339 string .