604         def _suppress_exc(*exc_details):  argument
615             def __exit__(self, *exc_details):  argument
616                 self.check_exc(*exc_details)
638             def __exit__(self, *exc_details):  argument
696             def __exit__(self, *exc_details):  argument
705             def __exit__(self, *exc_details):  argument
714             def __exit__(self, *exc_details):  argument
715                 type(self).saved_details = exc_details
742         def suppress_exc(*exc_details):  argument
744             saved_details = exc_details
772         def suppress_exc(*exc_details):  argument
854         def suppress_exc(*exc_details):  argument