Update app.py

app.py

@@ -6,10 +6,8 @@ from langchain_core.messages import AIMessage, HumanMessage, SystemMessage
 
 # Load Hugging Face API Token
 
-os.environ["HUGGINGFACEHUB_API_KEY"]=keys
-os.environ["HF_TOKEN"]=keys
-"""hf_token = os.getenv("HUGGINGFACEHUB_API_KEY")
-hf_token = os.getenv("HF_TOKEN")"""
+os.environ["HUGGINGFACEHUB_API_KEY"]= os.getenv("HUGGINGFACEHUB_API_KEY")
+os.environ["HF_TOKEN"]= os.getenv("HUGGINGFACEHUB_API_KEY")
 
 # Define Hugging Face model
 model = HuggingFaceEndpoint(