将数据文件名重命名为六位数据代码

reference：https://blog.youkuaiyun.com/comway_Li/article/details/85239484

# -*- coding:utf8 -*-
 
import os
 
class BatchRename():
    '''
    批量重命名文件夹中的图片文件
    '''
    def __init__(self):
        #我的图片文件夹路径horse
        self.path = '/media/comway/data/dialData'
 
    def rename(self):
        filelist = os.listdir(self.path)
        total_num = len(filelist)
        i = 1
	n = 6
        for item in filelist:
            if item.endswith('.jpg'):
		n = 6 - len(str(i))
                src = os.path.join(os.path.abspath(self.path), item)
                dst = os.path.join(os.path.abspath(self.path), str(0)*n + str(i) + '.jpg')
                try:
                    os.rename(src, dst)
                    print 'converting %s to %s ...' % (src, dst)
                    i = i + 1
		    
                except:
                    continue
        print 'total %d to rename & converted %d jpgs' % (total_num, i)
 
if __name__ == '__main__':
    demo = BatchRename()
    demo.rename()