isinstance与issubclass

Posted 2021-01-16 msj513

isinstance 类型判断,对象是否是由类实例化

print(type([]) is list)
print(isinstance([],list))
#True
#True

issubclass 类是否为子类

class Foo:
    pass
class Bar(Foo):
    pass

print(issubclass(Bar,Foo))
#True