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Python Write Better Python Cleaner Code Operator Spacing

Daniel Kondakov
Daniel Kondakov
1,104 Points
Posted by Daniel Kondakov
Daniel Kondakov
1,104 Points

what does "blank line at the end of file"

I am not sure what this error is

starter.py 
numbers = [1, 2, 3, 4, 5]


def add(num1, num2):
    return num1 + num2


def subtract(num1, num2):
    return num1 - num2


def mathy(num1, num2):
    up = add(5 + 7, 7 + 9)
    down = subtract(6, 3)
    return add(up, down)