虚空之鸭,万能的鸭鸭,无能的鸭鸭,随你怎么对待它,鸭鸭不反抗,鸭鸭不回答
https://github.com/mo-han/mo-han-toolbox/blob/master/lib_misc.py#L29
class VoidDuck:
"""a void, versatile, useless and quiet duck, called in any way, return nothing, raise nothing"""
def __init__(self, *args, **kwargs):
pass
def __getattr__(self, item):
return self
def __call__(self, *args, **kwargs):
return self
def __bool__(self):
return False