Update app.py

app.py

@@ -1,21 +1,16 @@
 import streamlit as st
 from crewai import Agent, Task, Crew
-from langchain_community.llms import HuggingFaceHub
+from langchain_google_genai import ChatGoogleGenerativeAI
+from dotenv import load_dotenv
 import os
 
-# Retrieve the API token from environment variables
-huggingfacehub_api_token = os.getenv('HUGGINGFACEHUB_API_TOKEN')
-
-if not huggingfacehub_api_token:
-    raise ValueError("HUGGINGFACEHUB_API_TOKEN environment variable not set")
+from langchain_community.llms import HuggingFaceHub
 
-# Initialize HuggingFaceHub with the API token
 llm = HuggingFaceHub(
     repo_id="HuggingFaceH4/zephyr-7b-beta",
-    huggingfacehub_api_token=huggingfacehub_api_token,
+    huggingfacehub_api_token= os.getenv('HF_API_KEY'),
     task="text-generation",
 )
-
 # Define Agents
 planner = Agent(
     role="Content Planner",
@@ -130,4 +125,4 @@ def main():
             st.error("Please enter a topic.")
 
 if __name__ == "__main__":
-    main()
+    main()