Purge the stream

        :param stream_id: The stream identifier
        :param remove_definition: Whether to remove the stream definition as well
        :param sandbox: The sandbox for this stream
        :return: None

def purge_stream(self, stream_id, remove_definition=False, sandbox=None):
        """
        Purge the stream

        :param stream_id: The stream identifier
        :param remove_definition: Whether to remove the stream definition as well
        :param sandbox: The sandbox for this stream
        :return: None
        """
        super(AssetsChannel, self).purge_stream(
            stream_id=stream_id, remove_definition=remove_definition, sandbox=sandbox)