Update llm_helper.py

llm_helper.py

@@ -1,10 +1,10 @@
 from langchain_groq import ChatGroq
 import os
-from dotenv import load_dotenv
-
-load_dotenv()
-llm = ChatGroq(groq_api_key=os.getenv("GROQ_API_KEY"), model_name="llama-3.3-70b-versatile")
 
+llm = ChatGroq(
+    api_key=os.environ["GROQ_API_KEY"],  # This will raise an error if unset
+    model_name="llama3-70b-8192"
+)
 
 if __name__ == "__main__":
     response = llm.invoke("Two most important ingredient in samosa are ")