Update guardrail.py

guardrail.py

@@ -1,8 +1,12 @@
 from together import Together
-from helper import get_together_api_key
+from dotenv import load_dotenv
+import os
 
+load_dotenv()
+
+api_key=os.getenv(api_key)
 # Initialize Together client
-client = Together(api_key=get_together_api_key())
+client = Together(api_key=api_key)
 
 # Set the content policy for the under-16 chatbot guardrails
 under_16_content_policy = {