Update app.py

app.py

@@ -73,10 +73,13 @@ with gr.Blocks(title="RetailGenie Navigator") as demo:
 )
 
     state.change(
-        lambda c, s: gr.update(choices=get_subfolders(os.path.join(BASE_DIR, c, s)), value=None),
-        inputs=[country, state],
-        outputs=city
-    )
+    lambda c, s: (
+        print(f"🔽 Selected state: {s} under country: {c}"),
+        gr.update(choices=get_subfolders(os.path.join(BASE_DIR, c, s)), value=None)
+    )[1],
+    inputs=[country, state],
+    outputs=city
+)
 
     city.change(
         lambda c, s, ci: gr.update(choices=get_subfolders(os.path.join(BASE_DIR, c, s, ci)), value=None),