code: def has_test_docs(self):
      return True
  
file_path: lm-evaluation-harness/lm_eval/tasks/wikitext.py
imports: import re
  from lm_eval.base import PerplexityTask
label_desc: Use image node_id 3 for calling the WikiText obj's underlying member method code with example usage: obj.has_test_docs() and returns: True