code: def get_word_cluster(resources, cluster_name):
      word_clusters = get_word_clusters(resources)
      if cluster_name not in word_clusters:
          raise MissingResource(
              "Word cluster '{}' not found" % cluster_name
          )
      return word_clusters[cluster_name]
  
imports: from __future__ import unicode_literals
  import json
  from collections import defaultdict
  from copy import deepcopy
  from pathlib import Path
  from future.utils import iteritems
  from snips_nlu.common.utils import get_package_path, is_package, json_string
  from snips_nlu.constants import CUSTOM_ENTITY_PARSER_USAGE, DATA_PATH, GAZETTEERS, NOISE, STEMS, STOP_WORDS, WORD_CLUSTERS, METADATA
  from snips_nlu.entity_parser.custom_entity_parser import CustomEntityParserUsage
label_desc: Use image node_id 9 for calling a global function with example usage: get_word_cluster(resources, cluster_name) and returns: word_clusters