def publish(self, data, metadata=None, source=None):
self._flush_streams()
if metadata is None:
metadata = {}
self._validate_data(data, metadata)
content = {}
content['data'] = encode_images(data)
content['metadata'] = metadata
self.session.send(
self.pub_socket, u'display_data', json_clean(content),
parent=self.parent_header, ident=self.topic,
)
def write_format_data(self, format_dict, md_dict=None):
self.msg['content']['data'] = encode_images(format_dict)
self.msg['content']['metadata'] = md_dict