Update app.py

app.py

@@ -6,12 +6,6 @@ from langchain.prompts import HumanMessagePromptTemplate, ChatPromptTemplate
 from langchain.output_parsers import PydanticOutputParser
 from langchain_openai import ChatOpenAI
 
-
-# with open('openai_api_key.txt') as f:
-#     api_key = f.read()
-
-# os.environ['OPENAI_API_KEY'] = api_key
-
 chat = ChatOpenAI()
 
 # Define the Pydantic Model