class func:
    def __init__(self, params):
        self.params = params
    def Go(self, f):
        condition = 0
        self.params = f(self.params)
    def get(self):
        k = self.params
        self.params = None
        return k
class ECHO:
    def __init__(self):
        pass
    def name(self, params):
        print(params)
        return params
P=ECHO()
q=func("Hello")
q.Go(P.name)