#NEWLINE# def _get_message( self ) : #NEWLINE# #INDENT# "Try and get a delivered message from the connection's message stack.\n\n        :rtype: rabbitpy.message.Message or None\n\n        " #NEWLINE# frame_value = self . _wait_on_frame ( [ spec . Basic . GetOk , spec . Basic . GetEmpty ] ) #NEWLINE# if isinstance ( frame_value , spec . Basic . GetEmpty ) : #NEWLINE# #INDENT# return None #NEWLINE# #UNINDENT# return self . _wait_for_content_frames ( frame_value )