모든 내용을 합쳐서

Python 함수 입문

Hugo Bowne-Anderson

Instructor

에러와 예외

def sqrt(x):
    try:
        return x ** 0.5
    except:
        print('x must be an int or float')

sqrt(4)

2.0

sqrt('hi')

x must be an int or float

에러와 예외

def sqrt(x):
    if x < 0:
        raise ValueError('x must be non-negative')
    try:
        return x ** 0.5
    except TypeError:
        print('x must be an int or float')

Let's practice!

Python 함수 입문