code: def _get_v1_env_var_type() -> type:
      try:
          from kubernetes.client import V1EnvVar
      except ImportError:
          return type("V1EnvVar", (), {})
      return V1EnvVar
  
imports: from __future__ import annotations
  import collections.abc
  import logging
  import sys
  from enum import Enum
  from functools import cached_property
  from typing import TYPE_CHECKING, Any, Callable, Dict, Generator, Iterable, Iterator, List, Pattern, TextIO, Tuple, TypeVar, Union
  import re2
  from airflow import settings
  from airflow.compat.functools import cache
label_desc: Use image node_id 6 for calling a global function with example usage: _get_v1_env_var_type() and returns: V1EnvVar, type