Delete files and folders that are older than 14 days in "E:\usenet\tv\".

def delete_old_files(path, age_in_days):
  now = time.time()
  for f in os.listdir(path):
      f = os.path.join(path, f)
      if os.stat(f).st_mtime < now - age_in_days * 86400:
          if os.path.isfile(f):
              os.remove(f)
          elif os.path.isdir(f):
              shutil.rmtree(f)