Update app.py

app.py

@@ -19,17 +19,17 @@ from huggingface_hub import InferenceApi
 device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
 
 # Set up Groq API key
-api_key = os.getenv("GROQ_API_KEY") or ""
+api_key = os.getenv("GROQ_API_KEY")
 client = Groq(api_key=api_key)
 
 # Set your Hugging Face API key
-os.environ['HF_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.")
 
 # Set OpenAI API key for text generation
-openai.api_key = os.getenv('OPENAI_API_KEY') or ''
+openai.api_key = os.getenv('OPENAI_API_KEY')
 
 headers = {"Authorization": f"Bearer {api_key}"}