#!/usr/bin/env python
#coding=utf-8 #随机抽取一部分图片作为测试集 import random NameList=[]#存储所有图片名字
'''
NameListPath='NameList_v.txt' #图片名存储地址
SlicePath='Main visibal/test.txt' #抽取的元素的存储地址
SlicePath2='Main visibal/trainval.txt' #剩余的元素存储地址
'''
NameListPath='Main visibal/trainval.txt'#图片名存储地址
SlicePath='Main visibal/val.txt' #抽取的元素的存储地址
SlicePath2='Main visibal/train.txt' #剩余的元素存储地址 #slice_num=164 #抽取数量
slice_num=66 #抽取数量 file_object = open(NameListPath)
try:
for line in file_object:
'''line_new=line[ :-2] #截掉Windows下的\r\n
line_new+='\n' #增加换行
NameList.append(line_new)'''
NameList.append(line)
finally:
file_object.close( ) #随机抽取
slice = random.sample(NameList, slice_num)
#print slice #存储随机抽取的元素
output1 = open(SlicePath, 'w')
try:
output1.writelines(slice)
finally:
output1.close() #抽取后剩余
slice2=NameList
for name in slice:
slice2.remove(name)
#print slice2 #存储随机抽取后剩余的元素
output2 = open(SlicePath2, 'w')
try:
output2.writelines(slice2)
finally:
output2.close() print 'Done!'