269         # to help code that looks for exc.args.

   269         # to help code that looks for exc.args.

   270         if location is not None:

   270         if location is not None:

   271             Exception.__init__(self, message, location)

   271             Exception.__init__(self, message, location)

   272         else:

   272         else:

   273             Exception.__init__(self, message)

   273             Exception.__init__(self, message)

   276 

   274 

   277     def format(self):

   275     def format(self):

   278         from .i18n import _

   276         from .i18n import _

   279 

   277 

   280         if self.location is not None:

   278         if self.location is not None: