name = ‘black girl‘ def change_name(): name = ‘黑色的姑娘‘ #局部变量 print(‘在‘,name,‘里面...‘) change_name() print(name)
name = ‘black girl‘ def change_name(): global name #相当于引入全局变量，进行声明 name = ‘黑色的姑娘‘ #此时可以对全局变量进行修改 print(‘在‘,name,‘里面...‘) change_name() print(name)
原文：https://www.cnblogs.com/Moxiaoyu666/p/10356106.html