Update app.py

app.py

@@ -199,7 +199,10 @@ class AnimateController:
         with open(os.path.join(self.savedir, "logs.json"), "a") as f:
             f.write(json_str)
             f.write("\n\n")
-            
+
+        del pipeline
+        torch.cuda.empty_cache()
+
         return gr.Video.update(value=save_sample_path)