python 指定切分节点对list进行区间切分_onlyforbest的博客_python 区间分段

import random
ls=[random.randint(10,100) for x in range(20)]
print(ls)
cutindex=[0,2,3,4,5,9,19]
for index,cutpoint in enumerate(cutindex[:-1]):
  if cutindex[0]!=0:
    temp=ls[:cutindex[index]]
    if len(temp)!=0:
      print("ksave",0,cutindex[index])
      cutindex[0]=0
  else:
    print("save",cutpoint)
  temp=ls[cutindex[index]+1:cutindex[index+1]]
  if len(temp)!=0 :
      print("ksave",cutindex[index]+1,cutindex[index+1]-1)
if cutindex[-1]!=len(ls)-1:
  temp=ls[cutindex[-1]+1:]
  if len(temp)!=0:
    print("save",cutindex[-1])
    print("ksave",cutindex[-1]+1,len(ls)-1)
else:
  print("save",cutindex[-1])import random
ls=[random.randint(10,100) for x