python怎样通过给定列表编写简单的景区访客量统计

Question

迷糊迷糊，求大神指点

Answer 1

a = [122,345,564,231,321,563,752,124]
start, end = 0, 0
try:
    start = int(input('start:'))
    end = int(input('end:'))
except:
    print('输入月份有误')
print(a[start-1:end])
r = sum(a[start-1:end]) / (end-start+1)
print(f'{start}-{end}平均数：{r}')

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