code: def sample_login(
      username: str = USERNAME,
  ) -> bindings.v1LoginResponse:
      resp = bindings.v1LoginResponse(
          token="fake-login-token",
          user=sample_get_user(username=username).user,
      )
      return resp
  
imports: import copy
  import json
  import pathlib
  from typing import Any, Callable, Dict, Iterable, Iterator, Optional, Tuple, TypeVar
  import requests
  from determined.common.api import bindings
label_desc: Use image node_id 10 for calling a global function with example usage: sample_login(username) and returns: resp