English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最新
最佳匹配
GitHub
23 年
fluent_python.md
7.4 变量作用域规则 Python 不要求声明变量,但是假定在函数定义体中赋值的变量是局部变量。 如果在函数中赋值时想让解释器把某个变量当成全局变量,要使用 global 声明。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
On Christmas Day strike
Massive crash in Japan
Plans to close FBI HQ
Man dies at McD's drive-thru
Sued by another actor
Mickey Lee dies
Fire in Portland's Old Port
Man kills wife, then self
Africa rejects recognition
Filing $1M lawsuit
Spanish family missing
Mormon leader dies
Oklahoma man charged
California drops lawsuit
Ruled out due to concussion
Mom pleads not guilty
To recognize Somaliland
Two ski patrollers injured
Takes World Cup GS
Sign new ceasefire agreement
Michigan hires Whittingham
New motion seeks release
To feature ball drop
Earthquake hits Taiwan
Named Ohio head coach
Russia attacks Kyiv
9 arrested in Italy
Mamdani responds to Musk
The Cure guitarist dies
Mint Hill shooting
NY to require warning labels
Suspect reportedly dead
2 police officers injured
Canada pledges $2.5B more
反馈