Update optimizer

osrt/model.py

@@ -131,8 +131,8 @@ class LitSlotAttentionAutoEncoder(pl.LightningModule):
         return recon_combined, recons, masks, slots, attn_slotwise.unsqueeze(-2).unflatten(-1, x.shape[-2:])
     
     def configure_optimizers(self) -> Any:
-        optimizer = optim.Adam(self.parameters(), lr=1e-3, eps=1e-08)
-        return optimizer
+        self.optimizer = optim.Adam(self.parameters(), lr=1e-3, eps=1e-08)
+        return self.optimizer
     
     def one_step(self, image):
         x = self.encoder_cnn(image).movedim(1, -1)

train_sa.py

@@ -60,7 +60,6 @@ def main():
     #### Create model
     model = LitSlotAttentionAutoEncoder(resolution, num_slots, num_iterations, cfg=cfg)
 
-
     checkpoint_callback = ModelCheckpoint(
         save_top_k=10,
         monitor="val_psnr",