fix

Signed-off-by: sven1977 <svenmika1977@gmail.com>
ray-project · Sep 26, 2024 · c3f6e33 · c3f6e33
1 parent 760cb13
commit c3f6e33
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/rllib/algorithms/sac/sac.py b/rllib/algorithms/sac/sac.py
@@ -459,7 +459,10 @@ def validate(self) -> None:
                 isinstance(self.replay_buffer_config["type"], str)
                 and "Episode" in self.replay_buffer_config["type"]
             )
-            or issubclass(self.replay_buffer_config["type"], EpisodeReplayBuffer)
+            or (
+                isinstance(self.replay_buffer_config["type"], type)
+                and issubclass(self.replay_buffer_config["type"], EpisodeReplayBuffer)
+            )
         ):
             raise ValueError(
                 "When using the old API stack the replay buffer must not be of type "