data = [99.12, 104.44, 110.88, 90.18, 95.34, 91.48, 95.66, 99.18, 100.18, 104.44, 103.15]

(1)

print('data中数据个数为:', len(data))

(2)

num = float(input('请输入一个收盘价：')) count = data.count(num) print('该收盘价出现的次数为:', count)

(3)

max_num = max(data) print('收盘价中的最大数据为:', max_num) data.remove(max_num) print('删除最大数据后的data列表为:', data)