python 重命名 重新编号

  

   

    

     

    
    

     

      # -*- coding: utf-8 -*-
     
    
   

    

     

    
    

     

      import os
     
    
   

    

     

    
    

     

      import numpy as np
     
    
   

    

     

    
    

     

      import cv2
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      list_path = r"F:\project\cls\yanshen\20201209/"
     
    
   

    

     

    
    

     

      g = os.walk(list_path)
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      test_dataset = ['%s/%s' % (i[0], j) for i in g for j in i[-1]]
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      for index,filename in enumerate(test_dataset):
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

       name = f'/{index:04d}.jpg'
     
    
   

    

     

    
    

     

       dir_name=os.path.dirname(filename)
     
    
   

    

     

    
    

     

       os.rename(filename,dir_name+name)
     
    
  
 

过滤图片:

  

   

    

     

    
    

     

        g = os.walk(list_path)
     
    
   

    

     

    
    

     

       img_files = ['%s\\%s' % (i[0], j) for i in g if i[0].endswith('JPEGImages') for j in i[-1] if
     
    
   

    

     

    
    

     

       j.endswith('jpg')]
     
    
  
 

文章来源: blog.csdn.net，作者：网奇，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/jacke121/article/details/111085892