code: def create_instances_from_token_counts(
      self, token_counts: List[int]
  ) -> List[Instance]:
      return [
          self.create_instance(["word"] * count)
          for count in token_counts
      ]
  
file_path: allennlp/tests/data/samplers/sampler_test.py
imports: from typing import List, Iterable, Dict, Union
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.data import Vocabulary, Instance, Token, Batch, DatasetReader
  from allennlp.data.fields import TextField
  from allennlp.data.token_indexers import SingleIdTokenIndexer
label_desc: Use image node_id 4 for calling the SamplerTest obj's underlying member method code with example usage: obj.create_instances_from_token_counts(token_counts) and returns: unknown