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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def run_action(self, event):
 """ Executes the breakpoint action callback, if any was set. @type event: L{Event} @param event: Debug event triggered by the breakpoint. """

        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