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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 execute(self, *args, **kwargs):
 """Executes the action."""

        timeout = kwargs.pop("timeout", -1)
        run_async = kwargs.pop("run_async", False)
        self._is_running = True
        result = None
        if self._action_lock.acquire(False):
            self._state = ACTION_PENDING
            self._action_event = threading.Event()
            self.spine.send_command("kervi_action_" + self._action_id, *args, **kwargs)

            if not run_async:
                if self._action_event.wait(timeout):
                    self._state = ACTION_FAILED
                    raise TimeoutError("Timeout in call to action: " + self._action_id)
                self._action_event = None
                result = self._last_result
            else:
                self._action_lock.release()

        else:
            if not self._action_lock.acquire(True, timeout):
                return None
            self._action_lock.release()
            return result