Update app.py

app.py

@@ -38,7 +38,7 @@ with gr.Blocks(css='styles.css') as app:
 
         fetch_score_and_lvl_btn.click(
             fn=user_input_readability_level,
-            input=input_text,
+            inputs=[input_text],
             outputs=[output_input_reading_score,output_input_reading_level]
         )