Python calculator error, need help.

Question

I wrote a calculator and it doesn't work due to IndentationError, please help me.
https://code.sololearn.com/cTK9e57lx8rR/?ref=app

Answer 1

I have written a little tutorial about the rules of indentation (just to read - it doesn't run).

Try to see if you can figure out where you're breaking the rules!

https://code.sololearn.com/cT5BRIbkia21/?ref=app

Answer 2

thank you so much! i fixed the indentation, now i'll fix the syntax :p