Update main.py

main.py

@@ -131,7 +131,7 @@ def handle_query(query):
     current_chat_history.append((query, response))  
     return response
 
-app = Flask(_name_)  
+app = Flask(__name__)  
 
 # Data ingestion  
 data_ingestion_from_directory()  
@@ -163,5 +163,5 @@ def chat():
     except Exception as e:  
         return jsonify({"response": f"An error occurred: {str(e)}"})  
 
-if _name_ == '_main_':  
+if __name__ == '__main__':  
     app.run(debug=True)