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

Convert int to float

I don't get what's wrong with this code. Please help me if you know how to handle it

trial.py
def add(val1,val2):
    try:
        val1 = float(val1)
        val2 = float(val2)
        return val1 + val2
    except ValueEroor:
        return None
    else:
        return val1 + val2

1 Answer

Steven Parker
Steven Parker
229,732 Points

It's just a typo. You have "ValueEroor" instead of "ValueError".

Also, while it doesn't hurt, you don't really need the "else" since both the "try" and "except" have their own return.