#列表 字典 集合 类 ----局部变量可以改全局变量,除了整数和字符串
names=["alex","jack","luck"]
def func(names):
names[0]='金角大王'
print("inside name:" ,names)
func(names)
print (names)
#字符串
name='jack'
name1=name
name='jack_chen'
print(name,name1)#name的值为jack_chen ,name1的值为jack