not sure why function keeps returning the else option

Question

Am I handling args wrong, can a function not accept multiple input types ?
https://code.sololearn.com/caWF6466aelR

Answer 1

MaxBanter

Order of passing arguments is wrong, there should be

calc(inp1, inp2, op))

And also you didn't print returned value

Answer 2

In the last line, you give the arguments in the wrong order to the function