Update app.py

app.py

@@ -1,17 +1,13 @@
 import streamlit as st
 import os
 from groq import Groq
-from dotenv import load_dotenv
 
-# Load environment variables
-load_dotenv()
+# Fetch API key from environment variables
+groq_api_key = os.environ.get("GROQ_API_KEY")
 
 def main():
     st.title("Groq LLM Chatbot")
     
-    # Fetch API key from .env file
-    groq_api_key = os.getenv("GROQ_API_KEY")
-    
     if groq_api_key:
         client = Groq(api_key=groq_api_key)
         
@@ -35,7 +31,7 @@ def main():
             else:
                 st.warning("Please enter a message to generate a response.")
     else:
-        st.error("API key not found. Please set GROQ_API_KEY in the .env file.")
+        st.error("API key not found. Please set the GROQ_API_KEY environment variable.")
 
 if __name__ == "__main__":
     main()