def is_system(self) -> bool:
    ':class:`bool`: Whether the message is a system message.\n\n        A system message is a message that is constructed entirely by the Discord API\n        in response to something.\n\n        .. versionadded:: 1.3\n        '
    return (self.type not in (MessageType.default, MessageType.reply, MessageType.chat_input_command, MessageType.context_menu_command, MessageType.thread_starter_message))
:class:`bool`: Whether the message is a system message.

A system message is a message that is constructed entirely by the Discord API
in response to something.

.. versionadded:: 1.3
def is_system(self) -> bool:
    ':class:`bool`: Whether the message is a system message.\n\n        A system message is a message that is constructed entirely by the Discord API\n        in response to something.\n\n        .. versionadded:: 1.3\n        '
    return (self.type not in (MessageType.default, MessageType.reply, MessageType.chat_input_command, MessageType.context_menu_command, MessageType.thread_starter_message))