# llms/openai_llm.py

class OpenAI:
    def __init__(self, api_key, **kwargs):
        """
        Initialize the OpenAI client.
        
        :param api_key: Your OpenAI API key.
        :param kwargs: Additional parameters if needed.
        """
        self.api_key = api_key
        # In a real implementation, you might do:
        # import openai
        # openai.api_key = api_key
        # self.client = openai

    def query(self, prompt):
        """
        Simulate sending a prompt to the OpenAI model.
        
        :param prompt: The prompt string.
        :return: A simulated response.
        """
        return f"Simulated OpenAI response for prompt: '{prompt}'"
