Update app.py

app.py

@@ -57,9 +57,6 @@ demoInterface = gr.Interface(
     allow_flagging=False,
 )
 
-def welcome(name):
-    return f"Welcome to Gradio, {name}!"
-
 def avaliable_providers():
     providers = []
     
@@ -113,7 +110,7 @@ with gr.Blocks() as demo:
 
 region_selector = None
 
-def get_avaliable_regions(provider):
+def update_regions(provider):
     avalialbe_regions = []
     
     headers = {
@@ -126,6 +123,12 @@ def get_avaliable_regions(provider):
         if region['status'] != 'avaliable':
             avalialbe_regions.append(f"{region['region']}/{region['label']}")
 
+    return gr.Dropdown(
+        avalialbe_regions,
+        value="",
+        interactive=True,
+        label="select a region"
+    )    
     region_selector.update(choices=avalialbe_regions)
     return avalialbe_regions[0]
 
@@ -150,7 +153,7 @@ with gr.Blocks() as demo2:
             interactive=True,
             label="select a region"
         )
-        provider_selector.change(get_avaliable_regions, inputs=provider_selector, outputs=region_selector)
+        provider_selector.change(update_regions, inputs=provider_selector, outputs=region_selector)
         # region_selector.update(interactive=True)