ArgsMinMax Class

class kwhelp.decorator.ArgsMinMax(min: Optional[int] = 0, max: Optional[int] = None, **kwargs)[source]

Decorartor that sets the min and or max number of args that can be added to a function

See also

ArgsMinMax Usage

__init__(min: Optional[int] = 0, max: Optional[int] = None, **kwargs)[source]

Constructor

Parameters

  • min (int, optional) – Min number of args for a function. Defaults to 0.

  • max (int, optional) – Max number of args for a function. Defaults to None.

Keyword Arguments

  • ftype (DecFuncType, optional) – Type of function that decorator is applied on. Default DecFuncType.FUNCTION

  • opt_return (object, optional) – Return value when decorator is invalid. By default an error is rasied when validation fails. If opt_return is supplied then it will be return when validation fails and no error will be raised.

  • opt_logger (Union[Logger, LoggerAdapter], optional) – Logger that logs exceptions when validation fails.