i'm trying to get a new code to work please help

Question

I'm trying to make a keyboard for my calculator but i cant get the code right
here is my code:
https://code.sololearn.com/c7z0jUFBEgrV

Answer 1

Thats partial code .
Put it on code playground and give us the link to full code ..
or just a snippet where u are getting trouble .
hopefully someone will reply you soon that way..