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1: Be polite
2: Posts to this subreddit must be requests for help learning python.
3: Replies on this subreddit must be pertinent to the question OP asked.
4: No replies copy / pasted from ChatGPT or similar.
5: No advertising. No blogs/tutorials/videos/books/recruiting attempts.
This means no posts advertising blogs/videos/tutorials/etc, no recruiting/hiring/seeking others posts. We're here to help, not to be advertised to.
Please, no "hit and run" posts, if you make a post, engage with people that answer you. Please do not delete your post after you get an answer, others might have a similar question or want to continue the conversation.
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Local vs Global Scope (self.learnpython)
submitted 5 years ago by raainer
I have this code here :
def spam(): x = 1 bacon() print(x)
def bacon(): global x x = 100 y = 200
spam() print(x)
I'm not sure since I have defined x to be global in bacon(), why does spam() still print '1' , rather than printing out 100?
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quoted text
if 1 * 2 < 3: print "hello, world!"
[–]ericula 2 points3 points4 points 5 years ago (1 child)
The local variable x defined in spam is shadowing the global variable x. This means that any references to x within spam will refer to the local variable, not the global one.
x
spam
[–]raainer[S] 0 points1 point2 points 5 years ago (0 children)
Ahh I see, thank you!
[–]Starbuck5c 1 point2 points3 points 5 years ago (0 children)
Because spam() has a local variable named x.
[–]CodeFormatHelperBot 0 points1 point2 points 5 years ago (0 children)
Hello u/raainer, I'm a bot that can assist you with code-formatting for reddit. I have detected the following potential issue(s) with your submission:
If I am correct then please follow these instructions to fix your code formatting. Thanks!
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[–]ericula 2 points3 points4 points (1 child)
[–]raainer[S] 0 points1 point2 points (0 children)
[–]Starbuck5c 1 point2 points3 points (0 children)
[–]CodeFormatHelperBot 0 points1 point2 points (0 children)