磁盘垃圾文件清理器python代码实现

from os.path import isdir, join, splitext
from os import remove, listdir, chmod, stat
import sys

#指定要删除的文件类型
filetypes = ['.tmp', '.log', '.obj', '.txt']

def delCertainFiles(directory):
 for filename in listdir(directory):
 temp = join(directory, filename)
 if isdir(temp):
 #递归调用
 delCertainFiles(temp)
 elif splitext(temp)[1] in filetypes or stat(temp).st_size==0:
 #修改文件属性，获取访问权限
 chmod(temp, 0o777)
 #删除文件
 remove(temp)
 print(temp, ' deleted....')

if __name__ == '__main__':
 paths = sys.argv[1:]
 for path in paths:
 if isdir(path):
 delCertainFiles(path)