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- # coding: utf-8
- # filename: magic_method.py
- li = [85, 93, 55, 75, 56, 47, 67, 90, 24, 88, 60]
- li1 = list(filter(lambda x: x < 60, li))
- li2 = list(filter(lambda x: x > 85, li))
- result1 = sum(li1)/(len(li1)*1.0)
- result2 = sum(li2)/(len(li2)*1.0)
- print(format(result1, '0.2f'))
- print(format(result2, '0.2f'))
复制代码
我的思想是遍历整个列表,寻找其中符合条件的数再形成一个列表来求值 |
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