def _message_pb_from_mapping(message):
"""Helper for :meth:`_PublisherAPI.topic_publish`.
Performs "impedance matching" between the protobuf attrs and the keys
expected in the JSON API.
"""
return PubsubMessage(data=_to_bytes(message['data']),
attributes=message['attributes'])
def _message_pb_from_dict(message):
"""Helper for :meth:`_PublisherAPI.topic_publish`."""
return PubsubMessage(data=_to_bytes(message['data']),
attributes=message['attributes'])