Update app.py

app.py

@@ -1,17 +1,20 @@
 import gradio as gr
 import time
 
+DROPDOWN = None
+
 def update_options(selected_option):
     # new_options = 'Something '+ selected_option
     new_options = [selected_option + str(x) for x in range(1, 4)]
     print(new_options)
-    return new_options[0]  # Return current selection to persist it in the first dropdown
+    DROPDOWN.update(choices=new_options)
+    # return new_options[0]  # Return current selection to persist it in the first dropdown
 
 with gr.Blocks() as interface:
     dropdown = gr.Dropdown(choices=["Anna", "Christine", "Phoebe"])
     dropdown2 = gr.Dropdown(choices=["Anna", "Christine", "Phoebe"], allow_custom_value=True)
     btn = gr.Button("Trigger!")
-
+    DROPDOWN = dropdown2
     btn.click(lambda: "Phoebe", None, dropdown)
     dropdown.change(update_options, dropdown, dropdown2)
     # dropdown.change(lambda x: x, dropdown, dropdown2)