num_1 = input('Введите четное значение :')
num_0 = len(num_1)
num_1 = list(num_1)
print(type(num_1))
if num_0 % 2 == 0:
    sum = 0
    for x in num_1:
        sum += x
    print(f"summa: {sum}")
else:
    print(False)

 num_1 = [int(i) for i in num_1]