440     def writerej(self, fname, failed, total, lines):

   440     def writerej(self, fname, failed, total, lines):

   441         """Write rejected lines for fname. total is the number of hunks

   441         """Write rejected lines for fname. total is the number of hunks

   442         which failed to apply and total the total number of hunks for this

   442         which failed to apply and total the total number of hunks for this

   443         files.

   443         files.

   444         """

   444         """

   446 

   445 

   447     def exists(self, fname):

   446     def exists(self, fname):

   448         raise NotImplementedError

   447         raise NotImplementedError

   449 

   448 

   450     def close(self):

   449     def close(self):