[Python]python的參數傳遞

def add(a, b):
    a = a + b
    return a

def add_list(a, b):
    a = a.append(b)
    return a


if __name__ == '__main__':
    c = [1, 3]
    d = [2, 4]
    add(c, d)
    print(c)
    c = add(c, d)
    print(c)
    e = 5
    add_list(c, e)
    print(c)
    c = add_list(c, e)
    print(c)

運行結果：