• 模式特点：将一个复杂对象的构建(Director)与它的表示(Builder)分离，使得同样的构建过程可以创建不同的表示(ConcreteBuilder)。
• 程序实例：“画”出一个四肢健全（头身手腿）的小人
• 代码特点：无

class Person:
    def create_head(self):
        pass

    def create_hand(self):
        pass

    def create_body(self):
        pass

    def create_foot(self):
        pass


class ThinPerson(Person):
    def create_head(self):
        print("thin head")

    def create_hand(self):
        print("thin hand")

    def create_body(self):
        print("thin body")

    def create_foot(self):
        print("thin foot")


class ThickPerson(Person):
    def create_head(self):
        print("thin head")

    def create_hand(self):
        print("thin hand")

    def create_body(self):
        print("thin body")

    def create_foot(self):
        print("thin foot")


class Director:
    def __init__(self, temp):
        self.p = temp

    def create(self):
        self.p.create_head()
        self.p.create_hand()
        self.p.create_body()
        self.p.create_foot()


if __name__ == "__main__":
    p = ThickPerson()
    d = Director(p)
    d.create()