python找出列表中大于某个阈值的数据段示例

脚本专栏 2024/11/25 佚名

3 2 1

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：