Update utils.py

utils.py

@@ -3,11 +3,20 @@ from langchain.llms import OpenAI
 from langchain.agents import initialize_agent
 from langchain.agents.agent_toolkits import ZapierToolkit
 from langchain.utilities.zapier import ZapierNLAWrapper
+from dotenv import load_dotenv
 import os
 
-# Set up API keys
-os.environ["OPENAI_API_KEY"] = "sk-proj-j70hae3tYEWKJxprAgQTT3BlbkFJwjjY9VyVZPm2hKrBt82c"
-os.environ["ZAPIER_NLA_API_KEY"] = "sk-ak-ACaspkBllFPiU0EHUtqXi6FiEU"
+
+# Load environment variables from .env file
+load_dotenv()
+
+# Retrieve API keys from environment variables
+OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
+ZAPIER_NLA_API_KEY = os.getenv("ZAPIER_NLA_API_KEY")
+
+# Check if API keys are present
+if OPENAI_API_KEY is None or ZAPIER_NLA_API_KEY is None:
+    raise ValueError("One or both API keys are missing. Please make sure they are set in the environment.")
 
 def transcribe_audio(uploaded_file):
     # Load Whisper model