Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Python Basics (2015) Logic in Python Try and Except

"`add` returned the wrong results.": why does my code show this error?

please help me get through this error?

trial.py
def add(salary , travel_money):
    float(salary + travel_money)
    return(salary + travel_money)

1 Answer

Steven Parker
Steven Parker
229,644 Points

That means the challenge tried running your function on some test arguments and what it returned was not the correct value. Here's some hints to help it work:

  • for float to be effective, it must be applied directly to one term
  • perform math after conversions
  • be sure to save the results of the math in a variable to avoid doing it over
  • return the stored result (or return the calculation instead of storing)