code: def get_sagemaker_runtime_client(self) -> boto3.client:
      return boto3.client(
          service_name="runtime.sagemaker",
          config=self.config,
          region_name=self.region,
      )
  
imports: from __future__ import absolute_import
  import functools
  import json
  import uuid
  from typing import Any, Dict, List, Tuple
  import boto3
  import pandas
  import os
  from botocore.config import Config
  import pytest
  from tests.integ.sagemaker.jumpstart.constants import TEST_ASSETS_SPECS, TMP_DIRECTORY_PATH, TRAINING_DATASET_MODEL_DICT, ContentType
  from sagemaker.jumpstart.constants import JUMPSTART_DEFAULT_REGION_NAME
  from sagemaker.jumpstart.utils import get_jumpstart_content_bucket
  from sagemaker.session import Session
label_desc: Use image node_id 5 for calling the EndpointInvoker obj's underlying member method code with example usage: obj.get_sagemaker_runtime_client() and returns: boto3