code: def is_mixed_alphanum(token):
      return len([s for s in ALL_REGEX.split(token) if s]) > 1
  
imports: from __future__ import unicode_literals
  import abc
  import hashlib
  import json
  import re
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
label_desc: Use image node_id 8 for calling a global function with example usage: is_mixed_alphanum(token) and returns: unknown