TypeError: 'NoneType' object is not callable

class Programer(object):
    hobby = "Play Computer"

    def __init__(self,name,age,weight):
        self.name = name
        self._age = age
        self.__weight = weight

    @classmethod
    def get_hobby(cls):
        return cls.hobby

    @property
    def get_infor(self):
        print("my name is hh")

    def get_weight(self):
        return self.__weight

class BackenProgramer(Programer):
    def __init__(self,name,age,weight,languge):
        super(BackenProgramer,self).__init__(name,age,weight)
        self.languge = languge
    def get_infor(self):
        print("hh is my name")
        
def intudece(programer):
    if isinstance(programer,Programer):
        programer.get_infor()
        

if __name__=="__main__":
    programer = Programer('Alb',28,90)
    bcprogramer = BackenProgramer('Alber',25,80,'python')
    #print (dir(programer))
    #print (programer.__dict__)
    #print (BackenProgramer.get_hobby())
    #programer.get_infor
    #print (isinstance(programer,Programer))

    intudece(programer)
    bcprogramer.get_infor