Python-сообщество

class Parent:
    '''Description'''
    constant = value


class Child(Parent):
    '''Description'''
    def __init__(self, data):
        self.data = data

    def make(self):
        self.data += self.constant


class AnotherChild(Parent):
    '''Description'''
    def __init__(self, data):
        self.data = data

    def make(self):
        self.data = str(self.data) + self.constant

class Parent:
    '''Description'''
    constant = value

    def __init__(self, data):
        self.data = data


class Child(Parent):
    '''Description'''
    def __init__(self, data):
        Parent.__init__(self, data)

    def make(self):
        self.data += self.constant


class AnotherChild(Parent):
    '''Description'''
    def __init__(self, data):
        Parent.__init__(self, data)

    def make(self):
        self.data = str(self.data) + self.constant

super().__init__(self,data)