Update app.py

app.py

@@ -233,7 +233,7 @@ with gr.Blocks() as demo:
         check_progress_button = gr.Button(value="Check my progress")
 
         def check_progress():
-            output.set_text(certification(hf_username.text))
+            output.value = certification(hf_username.text)
 
         check_progress_button.click(check_progress)
         output = gr.Textbox(value="meow")