code: def get_jumpstart_content_bucket(
      region: str = constants.JUMPSTART_DEFAULT_REGION_NAME,
  ) -> str:
      """Returns regionalized content bucket name for JumpStart.
  
      Raises:
          ValueError: If JumpStart is not launched in ``region``.
      """
  
      old_content_bucket: Optional[
          str
      ] = (
          accessors.JumpStartModelsAccessor.get_jumpstart_content_bucket()
      )
  
      info_logs: List[str] = []
  
      bucket_to_return: Optional[str] = None
      if (
          constants.ENV_VARIABLE_JUMPSTART_CONTENT_BUCKET_OVERRIDE
          in os.environ
          and len(
              os.environ[
                  constants.ENV_VARIABLE_JUMPSTART_CONTENT_BUCKET_OVERRIDE
              ]
          )
          > 0
      ):
          bucket_to_return = os.environ[
              constants.ENV_VARIABLE_JUMPSTART_CONTENT_BUCKET_OVERRIDE
          ]
          info_logs.append(
              f"Using JumpStart bucket override: '{bucket_to_return}'"
          )
      else:
          try:
              bucket_to_return = constants.JUMPSTART_REGION_NAME_TO_LAUNCHED_REGION_DICT[
                  region
              ].content_bucket
          except KeyError:
              formatted_launched_regions_str = (
                  get_jumpstart_launched_regions_message()
              )
              raise ValueError(
                  f"Unable to get content bucket for JumpStart in {region} region. "
                  f"{formatted_launched_regions_str}"
              )
  
      accessors.JumpStartModelsAccessor.set_jumpstart_content_bucket(
          bucket_to_return
      )
  
      if bucket_to_return != old_content_bucket:
          if old_content_bucket is not None:
              accessors.JumpStartModelsAccessor.reset_cache()
          for info_log in info_logs:
              constants.JUMPSTART_LOGGER.info(info_log)
      return bucket_to_return
  
imports: from __future__ import absolute_import
  import logging
  import os
  from typing import Any, Dict, List, Optional, Union
  from urllib.parse import urlparse
  import boto3
  from packaging.version import Version
  import sagemaker
  from sagemaker.config.config_schema import MODEL_ENABLE_NETWORK_ISOLATION_PATH, MODEL_EXECUTION_ROLE_ARN_PATH, TRAINING_JOB_ENABLE_NETWORK_ISOLATION_PATH, TRAINING_JOB_INTER_CONTAINER_ENCRYPTION_PATH, TRAINING_JOB_ROLE_ARN_PATH
  from sagemaker.jumpstart import constants, enums
  from sagemaker.jumpstart import accessors
  from sagemaker.s3 import parse_s3_url
  from sagemaker.jumpstart.exceptions import DeprecatedJumpStartModelError, VulnerableJumpStartModelError, get_old_model_version_msg
  from sagemaker.jumpstart.types import JumpStartModelHeader, JumpStartModelSpecs, JumpStartVersionedModelId
  from sagemaker.session import Session
  from sagemaker.config import load_sagemaker_config
  from sagemaker.utils import resolve_value_from_config, TagsDict
  from sagemaker.workflow import is_pipeline_variable
label_desc: Use image node_id 3 for calling a global function with example usage: get_jumpstart_content_bucket(region) and returns: bucket_to_return