Why Playground gives error?

Question

I wrote a "Calculator" on QPython3. There is no error in python, but when I run the same code in SoloLearn, the error suddenly appears

Answer 1

Pls provide a link to your code!

[Question Answered] in DM
mfd

Answer 2

I would suggest you to copy oyur code and paste it in playground. so we can have a look on it.

Answer 3

I think there you use some modules and some method which here sololearn playground doesn't provides..

or, may be: when copying indentation...spaces etc didn;t match.

Answer 4

I can give link to my code in private messages