Update app.py

app.py

@@ -76,9 +76,9 @@ with gr.Blocks(title=title) as demo:
     with gr.Row():
         strat = gr.Radio(["Anti-retroviral naive",">1 but <=52 weeks of prior anti-retroviral therapy",">52 weeks"],label="Anti-retroviral history stratification",type="index")
     with gr.Row():
-        symptom = gr.Dropdown(["Asymptomatic", "Symptomatic"],label="Symptoms",type="index")
-        treat = gr.Dropdown(["ZDV only", "others"],label="Treatment",type="index")
-        offtrt = gr.Dropdown(["No", "Yes"],label="Off treatment indicator before 96 +/- 5 weeks",type="index")
+        symptom = gr.Dropdown(label="Symptoms",choices=["Asymptomatic","Symptomatic"],type="index")
+        treat = gr.Dropdown(label="Treatment",choices=["ZDV only", "others"],type="index")
+        offtrt = gr.Dropdown(label="Off treatment indicator before 96 +/- 5 weeks",choices=["No", "Yes"],type="index")
     with gr.Row():
         cd40 = gr.Slider(label="CD4 at baseline", minimum=0, maximum=1119, value=500, step=50)
         cd420 = gr.Slider(label="CD4 at 20 +/-5 weeks", minimum=49, maximum=1119, value=600, step=50)