Update app.py

app.py

@@ -113,6 +113,7 @@ with gr.Blocks() as demo:
 
 selected_provider = None
 provider_selector = None
+avalialbe_regions = None
 avalialbe_regions = []
 
 def avaliable_regions(provider):
@@ -128,6 +129,13 @@ def avaliable_regions(provider):
         if region['status'] != 'avaliable':
             avalialbe_regions.append(region['vendor'])
 
+    region_selector = gr.Dropdown(
+        avalialbe_regions,
+        value="us-central1",
+        interactive=True,
+        label="reegions"
+    )            
+
 with gr.Blocks() as demo2:
     gr.Markdown(
     """