from huggingface_hub import InferenceClient import os def query_model(prompt): try: HF_TOKEN = os.getenv("HF_TOKEN") client = InferenceClient( model="microsoft/Phi-3-mini-4k-instruct", token=HF_TOKEN ) response = client.chat_completion( messages=[ {"role": "system", "content": "You are a certified professional fitness trainer."}, {"role": "user", "content": prompt} ], max_tokens=1500, temperature=0.7 ) return response.choices[0].message.content except Exception as e: return f"Error: {str(e)}"