python_code

1: 修改文件名

#__author__='linkboy'
# time ='2017-06-08'
import os
import sys
import string
f=open('1.txt','w+')
for line in open('train.txt'):
    substr=line[-19:]
    print substr
    f.write(substr)
f.close()

　　

 2 获取标注图像文件的宽度和高度。

#coding=UTF-8
'''
author = linkboy
date =2017-06-14
'''
import os
import numpy as np
import pickle

if __name__=='__main__':
    dir = os.listdir('./txts/')
    fp=open('wh.txt','w+')
    for i in dir:
        filename=os.path.join('./txts/',i)
        objectlist = []
        with open(filename,'r') as f:
            x=f.readlines()
            for j,index in  enumerate(x):
                if j==0:
                    continue
                cords = index.strip().split(' ')
                print cords
                width=str(int(cords[2])-int(cords[0])+1)
                print width
                fp.write(width)
                fp.write(' ')
                height = str(int(cords[3]) - int(cords[1]) + 1)
                print height
                fp.write(height)
                fp.write ('\n')