Update app.py

app.py

@@ -4,6 +4,9 @@ from huggingface_hub import InferenceClient
 """
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
 """
+
+api_key = os.getenv("HF_KEY").strip()
+
 client = InferenceClient("meta-llama/Llama-3.3-70B-Instruct")