Update app.py

app.py

@@ -22,10 +22,10 @@ api_key = os.getenv("GROQ_API_KEY") or ""
 client = Groq(api_key=api_key)
 
 # Set your Hugging Face API key
-#os.environ['HF_API_KEY'] = ''
-#api_key = os.getenv('HF_API_KEY')
-#if api_key is None:
-#    raise ValueError("Hugging Face API key is not set. Please set it in your environment.")
+os.environ['HF_API_KEY'] = ''
+api_key = os.getenv('HF_API_KEY')
+if api_key is None:
+    raise ValueError("Hugging Face API key is not set. Please set it in your environment.")
 
 # Set OpenAI API key for text generation
 openai.api_key = os.getenv('OPENAI_API_KEY') or ''