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

a a
a a
1,101 Points

It looks like Task 1 is no longer passing.

title

trial.py
def add(Num1, Num2):
    return(float(Num1) + float(Num2))
try:
    a = float(Num1)
    b = float(Num2)
    except ValueError:
        return None
    else:
        return(a + b)

1 Answer

Steven Parker
Steven Parker
231,275 Points

A few hints:

  • everything inside a function must be indented more than the "def" line
  • a "try, except, else" set must all line up (in the same column)
  • the type conversions must be done inside the "try" block for it to catch any errors
  • you won't need an "else" section if both the "try" and "except" sections have their own returns
a a
a a
1,101 Points

solved. thank you.