class_Coin

class Coin:

    def __init__(self, **kwargs):
        for k, v in kwargs.items():
            setattr(self, k, v)

    def __call__(self, *args, **kwargs):
        for value in args:
            if type(value) in (int, float):
                self.__setattr__('price', float(value))

    def todict(self):
        return {attr: getattr(self, attr) for attr in dir(self)
                if not callable(getattr(self, attr)) and not attr.startswith("__")}