code: def deploy_time_eval(value):
      if isinstance(value, DeployTimeField):
          return value(deploy_time=True)
      else:
          return value
  
imports: import json
  from typing import Any, Callable, Dict, NamedTuple, Optional, Type, Union
  from metaflow._vendor import click
  from .util import get_username, is_stringish
  from .exception import ParameterFieldFailed, ParameterFieldTypeMismatch, MetaflowException
label_desc: Use image node_id 1 for calling a global function with example usage: deploy_time_eval(value) and returns: value, value