code: def _list_check_subset(valid_super_list):
      """Provides a function to check validity of list subset.
  
      Args:
          valid_super_list:
      """
      valid_superset = set(valid_super_list)
  
      def validate(value):
          if not isinstance(value, str):
              return False
  
          val_list = [s.strip() for s in value.split(",")]
          return set(val_list).issubset(valid_superset)
  
      return validate
  
imports: from __future__ import absolute_import
  from typing import Union, Optional
  from sagemaker import image_uris
  from sagemaker.amazon.amazon_estimator import AmazonAlgorithmEstimatorBase
  from sagemaker.amazon.hyperparameter import Hyperparameter
  from sagemaker.amazon.validation import ge, le, isin
  from sagemaker.predictor import Predictor
  from sagemaker.model import Model
  from sagemaker.session import Session
  from sagemaker.utils import pop_out_unused_kwarg
  from sagemaker.vpc_utils import VPC_CONFIG_DEFAULT
  from sagemaker.workflow.entities import PipelineVariable
label_desc: Use image node_id 1 for calling a global function with example usage: _list_check_subset(valid_super_list) and returns: validate, set, False