python global name is not defined
You call readData() during class definition. In Python a class body is executed during its definition in the contex of the class definition just as normal code would ... , First point: global <name> doesn't define a variable, it only tells the runtime that in this function, " <name> " will have to be looked up in the ...
相關軟體 Python 資訊 | |
---|---|
Python(以流行電視劇“Monty Python 的飛行馬戲團”命名)是一種年輕而且廣泛使用的面向對象編程語言,它是在 20 世紀 90 年代初期開發的,在 2000 年代得到了很大的普及,現代 Web 2.0 的運動帶來了許多靈活的在線服務的開發,這些服務都是用這種偉大的語言提供的這是非常容易學習,但功能非常強大,可用於創建緊湊,但強大的應用程序.8997423 選擇版本:Python 3.... Python 軟體介紹
python global name is not defined 相關參考資料
'Global name not defined' concept in python - Stack Overflow
No worries :) welcome to Python! It's throwing that error because it's looking for a global variable that doesn't exist -- and the reason it doesn't ... https://stackoverflow.com global name NAME is not defined PYTHON - Stack Overflow
You call readData() during class definition. In Python a class body is executed during its definition in the contex of the class definition just as normal code would ... https://stackoverflow.com NameError: global name 'name' is not defined (while it is defined ...
First point: global <name> doesn't define a variable, it only tells the runtime that in this function, " <name> " will have to be looked up in the ... https://stackoverflow.com NameError: Global Name is not defined - Python Forum
When you define a variable in a function, it is only accessible in that function. So the user_answer_easy_test_1 you defined in play_easy_text ... https://python-forum.io Python global name not defined error? - Stack Overflow
valid_username is a class method which means that its name is in the class namespace. But python doesn't look variables up in the class ... https://stackoverflow.com Python NameError: global name 'NAME' is not not defined! (But it ...
When you do: global bilbodog print bilbodog. You have this error: Traceback (most recent call last): File "D:-Documents and Settings-My ... https://stackoverflow.com Python NameError: global name 'NAME' is not not defined! (But it is ...
When you do: global bilbodog print bilbodog. You have this error: Traceback (most recent call last): File "D:-Documents and Settings-My ... https://stackoverflow.com Python NameError: name is not defined - Stack Overflow
Define the class before you use it: class Something: def out(self): print("it works") s = Something() s.out(). You need to pass self as the first ... https://stackoverflow.com python: NameError:global name '...' is not defined - Stack Overflow
You need to call self.a() to invoke a from b . a is not a global function, it is a method on the class. You may want to read through the Python ... https://stackoverflow.com python报错NameError: global name is not defined - 知乎
将一个数组转化为字符串,代码如下但运行后出现变量名未定义,百度了下,都是说前后变量名写错了不一致导… https://www.zhihu.com |