comment step async about seed and option

DLR-RM · Apr 17, 2024 · dd7c83b · dd7c83b
1 parent 2090268
commit dd7c83b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/stable_baselines3/common/vec_env/subproc_vec_env.py b/stable_baselines3/common/vec_env/subproc_vec_env.py
@@ -123,6 +123,7 @@ def __init__(self, env_fns: List[Callable[[], gym.Env]], start_method: Optional[
 
     def step_async(self, actions: np.ndarray) -> None:
         for remote, action, seed, option in zip(self.remotes, actions, self._seeds, self._options):
+            # seed and option are used if step triggers a reset
             remote.send(("step", (action, seed, option)))
         self.waiting = True