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超轻量级php框架startmvc

python找出列表中大于某个阈值的数据段示例

更新时间:2020-08-09 20:36 作者:startmvc
该算法实现对列表中大于某个阈值(比如level=5)的连续数据段的提取,具体效果如下:找出lis

该算法实现对列表中大于某个阈值(比如level=5)的连续数据段的提取,具体效果如下:

找出list里面大于5的连续数据段:


list = [1,2,3,4,2,3,4,5,6,7,4,6,7,8,5,6,7,3,2,4,4,4,5,3,6,7,8,9,8,6,1]

输出:


[[6, 7], [6, 7, 8], [6, 7], [6, 7, 8, 9, 8, 6]]

算法实现:


# -*- coding: utf-8 -*-
 
"""
--------------------------------------------------------
# @Version : python3.6
# @Author : wtg
# @File : data_search.py
# @Software: PyCharm
# @Time : 2018/12/17 14:44
--------------------------------------------------------
# @Description: 
--------------------------------------------------------
"""
 
def data_search(data, level):
 list = []
 temp = []
 for i in range(len(data)):
 if data[i] > level:
 temp.append(data[i])
 else:
 list.append(temp)
 temp = []
 return [i for i in list if i]
 
if __name__ == '__main__':
 list = [1,2,3,4,2,3,4,5,6,7,4,6,7,8,5,6,7,3,2,4,4,4,5,3,6,7,8,9,8,6,1]
 ret = data_search(list, 5)
 print("input: ",list)
 print("output: ",ret)

效果如下:

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