get env

app.py

@@ -4,7 +4,7 @@ from langchain.chains import create_extraction_chain
 from langchain.chat_models import ChatOpenAI
 from langchain.prompts import ChatPromptTemplate
 import gradio as gr
-
+import os 
 
 # Schema
 schema = {
@@ -35,7 +35,7 @@ prompt_no_cat = ChatPromptTemplate.from_messages(
     ]
 )
 
-llm = ChatOpenAI(temperature=0, openai_api_key=APIkeys.OpenAI_APIKEY, model="gpt-3.5-turbo")
+llm = ChatOpenAI(temperature=0, openai_api_key=os.getenv("OpenAI_APIKEY"), model="gpt-3.5-turbo")
 chain = create_extraction_chain(schema, llm, prompt, verbose=1)
 chain_no_cat = create_extraction_chain(schema, llm, prompt_no_cat, verbose=1)