Update app.py

app.py

@@ -95,6 +95,16 @@ try:
 except Exception as e:
     print(f"Error during imports: {str(e)}")
     # Don't exit here - we'll handle missing dependencies gracefully
+    if 'run_task' not in globals():
+        def run_task(*args, **kwargs):
+            return f"⚠️ Error: The travel module could not be loaded due to missing dependencies: {str(e)}"
+        destination_research_task = "destination_research"
+        accommodation_task = "accommodation"
+        transportation_task = "transportation"
+        activities_task = "activities"
+        dining_task = "dining"
+        itinerary_task = "itinerary"
+        chatbot_task = "chatbot"
 
 st.set_page_config(
     page_title="Your AI Travel Assistant",