Update app.py

app.py

@@ -137,7 +137,7 @@ with gr.Blocks() as demo:
         ai_article_btn.click(
             fn=ai_article_generator,
             inputs=[
-                (input_topic, input_type, input_length)
+                [input_topic, input_type, input_length]
             ],
             outputs=[ai_label],
         )