Update app.py

app.py

@@ -83,10 +83,9 @@ def eng_to_arabic(text):
 
 import openai
 import os
-from langchain.agents.agent_toolkits import create_python_agent
+
 from langchain.agents import load_tools, initialize_agent
 from langchain.agents import AgentType
-from langchain.tools.python.tool import PythonREPLTool
 from langchain.python import PythonREPL
 from langchain.chat_models import ChatOpenAI
 from langchain.memory import ConversationBufferMemory