翻译

原文:

.. table:: Table F-4. Examples of the yesno Filter

    +---------+-------------------+---------------------------------------------------+
    |Value    |Argument           |Output                                             |
    +=========+===================+===================================================+
    |``True`` |``"yeah,no,maybe"``|``yeah``                                           |
    +---------+-------------------+---------------------------------------------------+
    |``False``|``"yeah,no,maybe"``|``no``                                             |
    +---------+-------------------+---------------------------------------------------+
    |``None`` |``"yeah,no,maybe"``|``maybe``                                          |
    +---------+-------------------+---------------------------------------------------+
    |``None`` |``"yeah,no"``      |``"no"`` (converts ``None`` to ``False`` if no     |
    |         |                   |mapping for ``None`` is given)                     |
    +---------+-------------------+---------------------------------------------------+

翻译:

.. table:: 表F-4. yesno过滤器示例

+---------+-------------------+---------------------------------------------------+
    |值       |参数               |输出                                               |
    +=========+===================+===================================================+
    |``True`` |``"yeah,no,maybe"``|``yeah``                                           |
    +---------+-------------------+---------------------------------------------------+
    |``False``|``"yeah,no,maybe"``|``no``                                             |
    +---------+-------------------+---------------------------------------------------+
    |``None`` |``"yeah,no,maybe"``|``maybe``                                          |
    +---------+-------------------+---------------------------------------------------+
    |``None`` |``"yeah,no"``      |``"no"`` (如果不存在 ``None`` 的映射，将 ``None``  |
    |         |                   |变为 ``False`` )                                   |
    +---------+-------------------+---------------------------------------------------+

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译者:

Django Book 翻译