Why there is an error in line 5 and how can I remove that error ??

Question

https://code.sololearn.com/cXhUndUKpftE/?ref=app

Answer 1

you can't have a space character in a variable name, it should be security_code instead

Answer 2

Your code looking incomplete here u cannot give space in Variable name . Three is also indentation errors

Answer 3

Meerut