How do I fix my program?

Question

I'm coding a simple calculator in python, but anytime I run the code the interpreter says there's a mistake .... I don't understand what's the problem nor how to fix it. may you explain me it?
here's the code
https://code.sololearn.com/cq2c2chunDab/?ref=app

Answer 1

The loop body is not indented correctly, that's why compiler won't understand that the break statement is within the while loop. Python code doesn't work if you don't use spacing properly.

here is the fixed code :)

Input format should be like:

add
50
3
subtract
45
17
quit

https://code.sololearn.com/cPIfJIOw3Ciq/#py