从浮点值列表中选取并创建多个值的新列表

问题描述 投票:0回答:1

我已经生成了150个质量值的列表。我需要从这个列表中选择0.2-0.5,0.5-1.2等之间的值,然后找到列表中这些部分的中位数和范围,但我尝试的每个函数都需要整数项和范围限制。浮子有等价物吗?我尝试过range()np.where等。

python list numpy integer range
1个回答
0
投票

你可以试试这个:

from random import random 
from statistics import median
masses    = [ random()*10 for _ in range(150) ]
intervals = [ (0.2,0.5),(0.5,1.2) ]
for (low,high) in intervals:
   inRange = [ mass for mass in masses if mass >= low and mass < high ]
   print("(",low,",",high,") count=",len(inRange),"median=",median(inRange), "range=", min(inRange),"-",max(inRange))
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