code: def get_lex_glue_max_tokens(subset):
      return TASK_MAX_TOKENS_MAPPING[subset]
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/scenarios/lex_glue_scenario.py
imports: import random
  from pathlib import Path
  from typing import List, Any
  import datasets
  from datasets import load_dataset
  from .lextreme_scenario import TaskType
  from .scenario import Scenario, Instance, Reference, CORRECT_TAG, TRAIN_SPLIT, VALID_SPLIT, TEST_SPLIT, Input, Output
label_desc: Use image node_id 3 for calling a global function with example usage: get_lex_glue_max_tokens(subset) and returns: TASK_MAX_TOKENS_MAPPING