code: def tag_key_in_array(
      tag_key: str, tag_array: List[Dict[str, str]]
  ) -> bool:
      """Returns True if ``tag_key`` is in the ``tag_array``.
  
      Args:
          tag_key (str): the tag key to check if it's already in the ``tag_array``.
          tag_array (List[Dict[str, str]]): array of tags to check for ``tag_key``.
      """
      for tag in tag_array:
          if tag_key == tag["Key"]:
              return True
      return False
  
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 9 for calling a global function with example usage: tag_key_in_array(tag_key, tag_array) and returns: False, True