Update app.py

app.py

@@ -78,7 +78,7 @@ async def gen(prompt, basemodel, width, height, scales, steps, seed, upscale_fac
             upscale_image.save(DATA_PATH / f"upscale_image_{seed}.jpg", format="JPEG")
             progress_bar.progress(100)
             image_path.unlink()  
-            return [str(DATA_PATH / f"upscale_image_{seed}.jpg"), str(prompt_file_path")]
+            return [str(DATA_PATH / f"upscale_image_{seed}.jpg"), str(prompt_file_path)]
         else:
             progress_bar.empty()
             return [str(image_path), str(prompt_file_path)]