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

Posted by Rajesh Garg
Rajesh Garg
1,960 Points

I Cannot Figure Out Whats Wrong!

I Think I Am Doing This All Right But Its Throwing a Value error

trial.py 
def add(x, y):
  return(float(x + y))

1 Answer

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,441 Points
Chris Freeman
Chris Freeman
Treehouse Moderator 68,441 Points

You need to convert the arguments individually to float, then add them: float(x) + float(y)

Imagine running your code with add("1.2", "0.4"), which would try float("1.20.4")