python数据分析基础35-isinstance

判断object 是否为类classinfo的实例，是返回true

class Student():
    def __init__(self,id,name):
        self.id=id
        self.name=name
    def __repr__(self):
        return "id="+self.id+", name="+self.name
han=Student(id="a001",name="ahsan")
isinstance(han,Student)
out:
True