code: def perturbations(self) -> List[Perturbation]:
      return [
          create_perturbation(spec) for spec in self.perturbation_specs
      ]
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/augmentations/data_augmenter.py
imports: from dataclasses import dataclass, field
  from typing import List
  from helm.common.hierarchical_logger import htrack, hlog
  from helm.common.general import parallel_map
  from helm.benchmark.augmentations.perturbation import Perturbation, PerturbationSpec, create_perturbation
  from helm.benchmark.scenarios.scenario import Instance
label_desc: Use image node_id 1 for calling the DataAugmenterSpec obj's underlying member method code with example usage: obj.perturbations() and returns: unknown