Update crewai/agent.py

crewai/agent.py

@@ -1,16 +1,16 @@
 import uuid
 from typing import Any, List, Optional
-'''
+
 from langchain.prompts.chat import (
     ChatPromptTemplate,
     HumanMessagePromptTemplate,
     SystemMessagePromptTemplate,
 )
 from langchain.schema import HumanMessage, SystemMessage
-'''
+from langchain_openai import ChatOpenAI
+
 # from langchain_community.chat_models import ChatOpenAI
 
-from langchain_openai import ChatOpenAI
 
 from langchain.agents.format_scratchpad import format_log_to_str
 from langchain.memory import ConversationSummaryMemory