Update app.py

app.py

@@ -101,6 +101,14 @@ def get_top_chunks(query, chunk_embeddings, text_chunks):
 client = InferenceClient("Qwen/Qwen2.5-72B-Instruct")
 
 def respond(message, history, use_spanish, chatbot_mode, destinations, trip_length, trip_unit, trip_season, luggage_types, luggage_size, food_prefs):
+    destinations = destinations or []
+    trip_length = trip_length or "Not specified"
+    trip_unit = trip_unit or ""
+    trip_season = trip_season or "Not specified"
+    luggage_types = luggage_types or []
+    luggage_size = luggage_size or "Not specified"
+    food_prefs = food_prefs or []
+     
     top_weather = get_top_chunks(message, chunk_embeddings_weather, cleaned_chunks_weather)
     top_luggage = get_top_chunks(message, chunk_embeddings_luggage, cleaned_chunks_luggage)
     top_attraction = get_top_chunks(message, chunk_embeddings_attraction, cleaned_chunks_attraction)
@@ -117,15 +125,15 @@ def respond(message, history, use_spanish, chatbot_mode, destinations, trip_leng
 
     lang = "Spanish" if use_spanish else "English"
     ctx = (
-        f"Language: {lang}\n"
+        f"Language: {'Spanish' if use_spanish else 'English'}\n"
         f"Destination: {', '.join(destinations) if destinations else 'Not specified'}\n"
-        f"Trip Length: {trip_length} {trip_unit or ''}\n"
-        f"Trip Season: {trip_season or ''}\n"
-        f"Luggage: {', '.join(luggage_types) if luggage_types else 'Not specified'}, Size: {luggage_size}L\n"
+        f"Trip Length: {trip_length} {trip_unit}\n"
+        f"Trip Season: {trip_season}\n"
+        f"Luggage: {', '.join(luggage_types) if luggage_types else 'Not specified'}, "
+        f"Size: {luggage_size}L\n"
         f"Food Preferences: {', '.join(food_prefs) if food_prefs else 'Not specified'}\n"
     )
 
-
     chatbot_purpose = f"Chatbot Mode: {chatbot_mode or 'Not specified'}"
     print(chatbot_purpose)