options.py 文件源码

def define(name, default=None, type=None, help=None, metavar=None,
           multiple=False, group=None, callback=None):
    """Defines an option in the global namespace.

    See `OptionParser.define`.
    """
    return options.define(name, default=default, type=type, help=help,
                          metavar=metavar, multiple=multiple, group=group,
                          callback=callback)