type hinting

UoA-CARES · Dec 11, 2024 · 7e84c15 · 7e84c15
1 parent aa67a7a
commit 7e84c15
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/cares_reinforcement_learning/util/common.py b/cares_reinforcement_learning/util/common.py
@@ -350,7 +350,7 @@ def __init__(
 
     def forward(  # type: ignore
         self, state: dict[str, torch.Tensor], detach_encoder: bool = False
-    ) -> tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
+    ) -> torch.Tensor | tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
         # Detach at the CNN layer to prevent backpropagation through the encoder
         state_latent = self.encoder(state["image"], detach_cnn=detach_encoder)
 
@@ -382,7 +382,7 @@ def forward(
         state: dict[str, torch.Tensor],
         action: torch.Tensor,
         detach_encoder: bool = False,
-    ) -> tuple[torch.Tensor, torch.Tensor]:
+    ) -> torch.Tensor | tuple[torch.Tensor, torch.Tensor]:
         # Detach at the CNN layer to prevent backpropagation through the encoder
         state_latent = self.encoder(state["image"], detach_cnn=detach_encoder)
 
@@ -412,7 +412,7 @@ def __init__(
 
     def forward(
         self, state: dict[str, torch.Tensor], detach_encoder: bool = False
-    ) -> torch.Tensor:
+    ) -> torch.Tensor | tuple[torch.Tensor, torch.Tensor, torch.Tensor]:
         # NaSATD3 detatches the encoder at the output
         if self.autoencoder.ae_type == Autoencoders.BURGESS:
             # take the mean value for stability