Python 求 N 个数字的平均值

N = 10
sum = 0
count = 0
print("please input 10 numbers:")
while count < N:
    number = float(input())
    sum += number
    count += 1
    average = sum /N
print("N = {}, Sum = {}".format(N, sum))
print("Average = {:.2f}".format(average))