diff --git a/neural_network/chatbot/README.md b/neural_network/chatbot/README.md
index f7c216561..5e8f86b0c 100644
--- a/neural_network/chatbot/README.md
+++ b/neural_network/chatbot/README.md
@@ -30,10 +30,10 @@ This project is a simple chatbot application built using Python, integrating a d
 ```
   # Together API key
   TOGETHER_API_KEY="YOUR_API_KEY"
-  
+
   # Groq API key
   GROQ_API_KEY = "YOUR_API_KEY"
-  
+
   # MySQL connectionDB (if you're running locally)
   DB_USER = "<DB_USER_NAME>"
   DB_PASSWORD = "<DB_USER_NAME>"
diff --git a/neural_network/chatbot/chatbot.py b/neural_network/chatbot/chatbot.py
index 38488349f..2456ced5e 100644
--- a/neural_network/chatbot/chatbot.py
+++ b/neural_network/chatbot/chatbot.py
@@ -87,7 +87,7 @@ class Chatbot:
             return "conversation-terminated"
         else:
             bot_response = self.llm_service.generate_response(self.conversation_history)
-            print(f"Bot : ",bot_response)
+            print(f"Bot : ", bot_response)
             self.conversation_history.append(
                 {"role": "assistant", "content": bot_response}
             )
@@ -120,7 +120,7 @@ class Chatbot:
         try:
             user_input = "/stop"
             bot_response = "conversation-terminated"
-            print(f"Bot : ",bot_response)
+            print(f"Bot : ", bot_response)
             self.db.insert_chat_data(self.chat_id_pk, user_input, bot_response)
             self.db.insert_chat_history(current_time, is_stream)
         except Exception as e:
diff --git a/neural_network/chatbot/db.py b/neural_network/chatbot/db.py
index 92ef6909c..3572a699e 100644
--- a/neural_network/chatbot/db.py
+++ b/neural_network/chatbot/db.py
@@ -156,7 +156,7 @@ class ChatDatabase:
         cursor = conn.cursor()
         cursor.execute(
             """
-            SELECT chat_id FROM ChatDB.Chat_history WHERE 
+            SELECT chat_id FROM ChatDB.Chat_history WHERE
             chat_id=(SELECT MAX(chat_id) FROM ChatDB.Chat_history)
         """
         )