Update app.py

app.py

@@ -1278,17 +1278,3 @@ class DataAnalysisChatbot:
         
         return help_text
 
-# Example usage
-if __name__ == "__main__":
-    print("Data Analysis Chatbot initialized. Type 'help' for available commands.")
-    chatbot = DataAnalysisChatbot()
-    
-    while True:
-        user_input = input("\nEnter your query (or 'exit' to quit): ")
-        
-        if user_input.lower() in ['exit', 'quit']:
-            print("Exiting chatbot. Goodbye!")
-            break
-        
-        response = chatbot.process_query(user_input)
-        print("\nResponse:", response)