a2rl.GPTBuilder.evaluate# GPTBuilder.evaluate(context_len=20, sample=True, horizon=200)# This is to evaluate the raw GPT model. Parameters: context_len (int) – These is a sequence of GPT tokens sample (bool) – Enable sampling. horizon (int) – The number of GPT token to predict based on input GPT token sequence. Return type: Axes Returns: Matplotlib Axes.