Python学习笔记——类和对象

#!/usr/bin/python
# -*- encoding:utf-8 -*-
# FileName:createClass.py

class Person(object):
    def __init__(self,name):    #注意：这里是双下划线
        self.name=name
        
    def sayHi(self):    #注：如果在括号里忘记了self参数，会报错：TypeError: sayHi() takes 0 positional arguments but 1 was given
        print('hello,how are you ?%s'%(self.name))

p = Person('dj')
p.sayHi()