textgrad.model# Classes BlackboxLLM([engine, system_prompt]) Initialize the LLM module. class textgrad.model.BlackboxLLM(engine=None, system_prompt=None)# Bases: Module Initialize the LLM module. Parameters: engine (EngineLM) – The language model engine to use. system_prompt (Variable, optional) – The system prompt variable, defaults to None. forward(x)# Perform an LLM call. Parameters: x (Variable) – The input variable. Returns: The output variable. Return type: Variable parameters()# Get the parameters of the blackbox LLM. Returns: A list of parameters. Return type: list