Update app.py

app.py

@@ -87,7 +87,7 @@ async def infer(model_str, prompt, nprompt="", height=0, width=0, steps=0, cfg=0
     if task.done() and result is not None and not isinstance(result, tuple):
         with lock:
             png_path =  model_str.replace("/", "_") + " - " + get_current_time() + "_" + str(theSeed) + ".png"
-            lnk_output.value=png_path
+            lnk_output=png_path
             image = save_image(result, png_path, model_str, prompt, nprompt, height, width, steps, cfg, theSeed)
         return image
     return None