Update app.py

app.py

@@ -109,7 +109,8 @@ with gr.Blocks() as demo:
     result = gr.Textbox(label="Result")
 
     submit.click(check_answer, inputs=[options], outputs=[result])
-    help_line_50_50.click(use_help_line, inputs=["50:50"], outputs=[options])
+    input_block = gr.Fixed(value="50:50")
+    help_line_50_50.click(use_help_line, inputs=[input_block], outputs=[options])
     help_line_skip.click(use_help_line, inputs=["Skip"], outputs=[question])
     help_line_clue.click(use_help_line, inputs=["Clue"], outputs=[result])
     demo.load(get_next_question, inputs=[], outputs=[question, options, score])