Method user_exception

Lib/pdb.py:608–625

This function is called if an exception occurs, but only if we are to stop at or just below this level.

(self, frame, exc_info)

        self.interaction(frame, None)

    def user_exception(self, frame, exc_info):
        """This function is called if an exception occurs,
        but only if we are to stop at or just below this level."""
        if self._wait_for_mainpyfile:
            return
        exc_type, exc_value, exc_traceback = exc_info
        frame.f_locals['__exception__'] = exc_type, exc_value
        self.set_convenience_variable(frame, '_exception', exc_value)

        # An 'Internal StopIteration' exception is an exception debug event
        # issued by the interpreter when handling a subgenerator run with
        # 'yield from' or a generator controlled by a for loop. No exception has
        # actually occurred in this case. The debugger uses this debug event to
        # stop when the debuggee is returning from such generators.
        prefix = 'Internal ' if (not exc_traceback
                                    and exc_type is StopIteration) else ''
        self.message('%s%s' % (prefix, self._format_exc(exc_value)))
        self.interaction(frame, exc_traceback)

    # General interaction function
    def _cmdloop(self):