How to assign global variable into another file

Question

I have file foo.py

PARAMS = None
def cals(x):
    return PARAMS + x

I want to import foo.py into bar.py like below

import foo
foo.PARAMS = 4

print(foo.cals(4))

but in pycharm it show redeclared 'PARAMS' defined above without usage. what meaning of pycharm showed

@SmartManoj yes, it is warning, but I don't know why Pycharm show that — Peter, May 30 '19 at 09:27
https://stackoverflow.com/questions/39808529/redeclared-s-defined-above-without-usage — Smart Manoj, May 30 '19 at 09:50

score 0 · Answer 1 · answered May 30 '19 at 09:56

0

when you import something, it runs through the file. I think it is saying that when you imported foo.py, the keyword PARAMS was not used. I would just ignore it, or if you have OCD you can change it and see if the warming goes away.

answered May 30 '19 at 09:56

Kenivia

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How to assign global variable into another file

1 Answers1