Python实现的删除重复文件或图片功能示例【去重】

# /usr/bin/env python# -*- coding:utf-8 -*-# 运行的代码文件要放到删除重复的文件或图片所包含的目录中import osimport hashlibdef filecount():  filecount = int(os.popen('dir /B |find /V /C ""').read())  return (filecount)def md5sum(filename):  f = open(filename, 'rb')  md5 = hashlib.md5()  while True:    fb = f.read(8096)    if not fb:      break    md5.update(fb)  f.close()  return (md5.hexdigest())def delfile():  all_md5 = {}  filedir = os.walk(os.getcwd())  for i in filedir:    for tlie in i[2]:      if md5sum(tlie) in all_md5.values():        os.remove(tlie)      else:        all_md5[tlie] = md5sum(tlie)if __name__ == '__main__':  oldf = filecount()  print('去重前有', oldf, '个文件/n/n/n请稍等正在删除重复文件...')  delfile()  print('/n/n去重后剩', filecount(), '个文件')  print('/n/n一共删除了', oldf - filecount(), '个文件/n/n')