code: def run_action(self, event):
          
          action = self.get_action()
          if action is not None:
              try:
                  return bool( action(event) )
              except Exception:
                  e = sys.exc_info()[1]
                  msg = ("Breakpoint action callback %r"
                         " raised an exception: %s")
                  msg = msg % (action, traceback.format_exc(e))
                  warnings.warn(msg, BreakpointCallbackWarning)
                  return False
          return True
docs: Executes the breakpoint action callback, if any was set.
  
          @type  event: L{Event}
          @param event: Debug event triggered by the breakpoint.