面向对象的反射和其他

1.issubclass/type/isinstance/

class Base(object):
    pass
class Foo(Base):
    pass
class Bar(Foo):
    pass
#   issubclass  判断是否是继承关系,
print(issubclass(Bar, Base))     #判断第一个参数是不是第二个参数的子孙类
print(issubclass(Foo, Bar))

issubclass