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

Newman Yu
Newman Yu
908 Points
Posted by Newman Yu
Newman Yu
908 Points

How to fix task 3?

Task 3 is a challenge for me. I tried many times yesterday, but it failed always.

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

1 Answer

Grigorij Schleifer
Grigorij Schleifer
10,365 Points
Grigorij Schleifer
Grigorij Schleifer
10,365 Points

Hey there :)

try this:

def add(n1, n2):
    try:
        a = float(n1) 
        b = float(n2)
    except ValueError:
        return None
    else:
        return a + b
Newman Yu
Newman Yu
908 Points
Newman Yu
Newman Yu
908 Points

Hi Bro, just fix this, Thanks again!!!!!!!!!

Grigorij Schleifer
Grigorij Schleifer
10,365 Points
Grigorij Schleifer
Grigorij Schleifer
10,365 Points

:))))

Glad I could help

See you in the forum

Grigorij