Update app.py

app.py

@@ -16,6 +16,8 @@ import pandas as pd
 OPENAI_API_KEY = os.environ.get('OPENAI_API_KEY')
 MAPS_API_KEY = os.environ.get('MAPS_API_KEY')
 
+LOC_ERR_MSG = "Lütfen yukaradıki bölümden konum giriniz."
+
 client = OpenAI(api_key=OPENAI_API_KEY)
 
 def get_place_details(place_id, api_key):
@@ -166,6 +168,9 @@ def provide_user_specific_recommendations(user_input, location):
 
 def bot(user_input, history,Konum):
 
+    if not Konum:
+        yield LOC_ERR_MSG
+
     if Konum:
         output = provide_user_specific_recommendations(user_input, Konum)