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

cant figure out this error

You're doing great! Just one more task but it's a bigger one. Right now, we turn everything into a float. That's great so long as we're getting numbers or numbers as a string. We should handle cases where we get a non-number, though. Add a try block before where you turn your arguments into floats. Then add an except to catch the possible ValueError. Inside the except block, return None. If you're following the structure from the videos, add an else: for your final return of the added floats.

trial.py
def add(num1,num2):
     num1=float(num1)+float(num2);
     return num1;
        try:
            int(input("Please enter a number: "))
            break
            except ValueError:
                return none
            else:
                return num1

1 Answer

def add(num1,num2): try: num1=float(num1)+float(num2); return num1 except ValueError: return None else: print(num1)

i made a simple typo error "none should be None"