Delete file and folders older than 7 days in "E:\usenet\tv\" and in "E:\usenet\movies\".

import os, time

def delete_files(folder_path):
  now = time.time()
  for f in os.listdir(folder_path):
    file_path = os.path.join(folder_path, f)
    if os.stat(file_path).st_mtime < now - 7 * 86400:
      if os.path.isfile(file_path):
        os.remove(file_path)
      elif os.path.isdir(file_path):
        os.rmdir(file_path)

delete_files(r'E:\usenet\tv')
delete_files(r'E:\usenet\movies')