fix error

app.py

@@ -32,12 +32,18 @@ def generate_video(prompt):
         print("Starting video generation...")  
         start_time = time.time()  
         
-        # Generate video  
+        # Generate video output  
         output = pipe(prompt)  
         
-        # Save the generated video  
+        # Debug: Print the output object to check its attributes  
+        print("Output:", output)  
+        
+        # Assuming the output is a video tensor  
+        video_tensor = output['video']  # Adjust according to the correct output keys  
+
+        # Save the generated video file  
         output_path = "generated_video.mp4"  
-        output.save_to_file(output_path)  
+        video_tensor.save(output_path)  # Replace with correct save method if necessary  
         
         end_time = time.time()  
         print(f"Video saved to {output_path} in {end_time - start_time:.2f} seconds")