打乱图片顺序，按一定比例分别存放

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
from numpy.matlib import random

‘‘‘edited by zr
    2017/6/3
 ‘‘‘

flpath = ‘/home/zr/projects/all.txt‘
fpath = open(flpath)

dataset = []
for line in fpath.readlines():
    dataset.append(line.strip())

random.shuffle(dataset)

posnm = int((len(dataset))*0.75)
posset = dataset[:posnm]
negset = dataset[posnm:]

f1=open(‘/home/zr/projects/pos.txt‘,‘w‘)
for name in posset:
    f1.write(name+‘\n‘)
f1.closed

f2=open(‘/home/zr/projects/neg.txt‘,‘w‘)
for name in negset:
    f2.write(name+‘\n‘)
f2.closed