> For the complete documentation index, see [llms.txt](https://roar.gitbook.io/roar_py_rl-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://roar.gitbook.io/roar_py_rl-documentation/environment-details/action-space.md).

# Action Space

The action space of every `RoarRLEnv` would be identical to the return value of `RoarPyActor.get_action_spec()`

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See [here](https://github.com/augcog/ROAR_PY/blob/e9ba4e514016b0d3a2bf35972b38633b2b94b741/roar_py_carla/roar_py_carla/actors/carla_vehicle.py#L20) for the action space for Carla vehicles
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For ROAR group's internal RL code, we had to filter out some action dimensions to make training quicker. See the following link for how we filter out actions.\
<https://github.com/augcog/ROAR_PY_RL/blob/e23f221d983bd7fb8c39d86af27828f6f184447b/training/env_util.py#L9>
{% endhint %}