code: def test_read_field():
      model_metadata = _model_metadata_example(mocked_path())
      meta_tags = read_field(model_metadata, "tags", [])
      assert len(meta_tags) == 2
      assert "ml" in meta_tags and "sklearn" in meta_tags
  
file_path: FEDOT/test/integration/models/test_repository.py
imports: import json
  import os
  from fedot.core.operations.evaluation.classification import SkLearnClassificationStrategy
  from fedot.core.repository.json_evaluation import import_enums_from_str, import_strategy_from_str, read_field
  from fedot.core.repository.operation_types_repository import OperationTypesRepository, get_operation_type_from_id
  from fedot.core.repository.pipeline_operation_repository import PipelineOperationRepository
  from fedot.core.repository.tasks import Task, TaskTypesEnum
label_desc: Use image node_id 7 for calling a global function with example usage: test_read_field() without return types