chore: minor update

app.py

@@ -100,7 +100,6 @@ def get_chatbot_response(client, thread_id, assistant_id, message):
     return "Unable to retrieve a response."  # Fallback response
 
 def chatbot_response(history, message):
-
     """Wrapper function to generate chatbot response."""
     global thread
     # Get response from the API
@@ -115,20 +114,11 @@ def chatbot_response(history, message):
 
 # Load environment variables
 load_environment()
-
-# Initialize OpenAI client
 client = initialize_openai_client()
-
-# Define vector store ID
 vector_store_id = os.getenv("AZURE_OPENAI_VECTOR_STORE_ID")
-
-# Create assistant and thread
 assistant = create_assistant(client, vector_store_id)
 
 def respond(message, chat_history, state):
-
-
-
     """チャット履歴と状態を更新する。"""
     thread_id = state["thread_id"]