code: def max_length(self):
      # NOTE: Turn on truncation to avoid errors on long inputs.
      return 2048
  
imports: import logging
  import os
  import requests
  import time
  from tqdm import tqdm
  from lm_eval.base import BaseLM
label_desc: Use image node_id 3 for calling the TextSynthLM obj's underlying member method code with example usage: obj.max_length() and returns: int