Update app.py

app.py

@@ -1,21 +1,14 @@
 import gradio as gr
 
-def welcome(name):
-    return f"Welcome to Gradio, {name}!"
+def update_fn(val):
+    return gr.Dropdown(label="Name", choices=[str(val)+"_1", str(val)+"_2"], interactive=True)
 
 with gr.Blocks() as demo:
     gr.Markdown(
-    """
-    # Hello World!
-    Start typing below to see the output.
-    """)
-    #inp = gr.Textbox(placeholder="What is your name?")
     inp = gr.Dropdown(label="Taxonomic Heirarchy", choices=["Alex", "Bert"])
     out = gr.Dropdown(label="Name", interactive=True)
-    out.update(choices=["1", "2"])
-    out3 = gr.Textbox()
-    #out = gr.Textbox()
-    inp.change(lambda val: out.update(choices=[str(val)+"_1", str(val)+"_2"]))
+    inp.change(update_fn, inp, out)
+    )
     
 
 demo.launch()