# !/usr/bin/env python3
# -*- coding: UTF-8 -*-
"""
@des :
闭包访问常量演示
当闭包函数内层调用某个变量时，
先在闭包内层搜索,
若不存在则到闭包函数外层搜索，
若还找不到则到全局变量里搜索
"""
# num = 1
#
# def out():
# num = 1
# num2 = "1/1"
#
# def _out_in():
# print(num)
# print(num2)
#
# _out_in()
#
# out()
# 1
# 1/1
# def out():
# num = 1
# num2 = "1/1"
#
# def _out_in():
# print(num)
# print(num2)
#
# _out_in()
#
# out()
# 1
# 1/1
# num = 1
# def out():
# num2 = "1/1"
#
# def _out_in():
# print(num)
# print(num2)
#
# _out_in()
#
# out()
# 1
# 1/1
# num = 2
# def out():
# num2 = "1/1"
# num = 1
# def _out_in():
# print(num)
# print(num2)
#
# _out_in()
#
# out()
# 1
# 1/1
# num = 2
# def out():
# num2 = "1/1"
# num = 1
# def _out_in():
# num = 3
# print(num)
# print(num2)
#
# _out_in()
#
# out()
# 3
# 1/1
# def out():
# num2 = "1/1"
# def _out_in():
# print(num)
# print(num2)
#
# _out_in()
#
# out()
# NameError: name 'num' is not defined
版权声明：本文内容由互联网用户自发贡献，该文观点仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 举报，一经查实，本站将立刻删除。
文章由极客之音整理，本文链接：https://www.bmabk.com/index.php/post/156900.html
