base.py 文件源码

def __init__(
            self,
            fun: Callable[..., Any],
            name: str=None,
            nargs: Union[str, int]=None,
            min: int=None,
            max: int=None,
            **kw: str
    ) -> None:
        self._fun = fun
        self._argspec = inspect.getfullargspec(fun)
        self._params = List.wrap(self._argspec.args)
        self._param_count = self._params.length - (1 if self._params.head.contains('self') else 0)
        self._name = Maybe(name)
        self._nargs = Maybe(to_int(nargs))
        self._min = Maybe(min)
        self._max = Maybe(max)
        self._kw = Map(kw)