revision requirements

agent.py

@@ -5,6 +5,10 @@ from langchain.chains.conversation.memory import ConversationBufferWindowMemory
 from langchain.chains import LLMChain
 from langchain.prompts import PromptTemplate
 from utils import get_question_context, google_search_result
+import os
+from dotenv import load_dotenv, find_dotenv
+_ = load_dotenv(find_dotenv())
+OPENAI_API_KEY  = os.getenv('OPENAI_API_KEY')
 
 # Definimos el template para la consulta de turismo
 turism_template = """You are a very experienced turist guide specialised in recommending activities \