code: def _registry_from_region(region, registry_dict):
      """Returns the ECR registry (AWS account number) for the given region."""
      _validate_arg(region, registry_dict.keys(), "region")
      return registry_dict[region]
  
imports: from __future__ import absolute_import
  import json
  import logging
  import os
  import re
  from typing import Optional
  from packaging.version import Version
  from sagemaker import utils
  from sagemaker.jumpstart.constants import DEFAULT_JUMPSTART_SAGEMAKER_SESSION
  from sagemaker.jumpstart.utils import is_jumpstart_model_input
  from sagemaker.spark import defaults
  from sagemaker.jumpstart import artifacts
  from sagemaker.workflow import is_pipeline_variable
  from sagemaker.workflow.utilities import override_pipeline_parameter_var
  from sagemaker.fw_utils import GRAVITON_ALLOWED_TARGET_INSTANCE_FAMILY, GRAVITON_ALLOWED_FRAMEWORKS
label_desc: Use image node_id 13 for calling a global function with example usage: _registry_from_region(region, registry_dict) and returns: registry_dict