501     finally:

   501     finally:

   502         os.remove(name)

   502         os.remove(name)

   503 

   503 

   504     def rematch(el, l):

   504     def rematch(el, l):

   505         try:

   505         try:

   506             return re.match(el, l)

   509             return re.match(el, l)

   507         except re.error:

   510         except re.error:

   508             # el is an invalid regex

   511             # el is an invalid regex

   509             return False

   512             return False

   510 

   513