class_docstr: A result in a Login scenario indicating a particular login call is expected.
class_docstr_tok: ["A","result","in","a","Login","scenario","indicating","a","particular","login","call","is","expected","."]
code: def __init__(self, username: str, password: str) -> None:
      self.username = username
      self.password = password
  
imports: import collections
  import contextlib
  import itertools
  from typing import Any, Iterator, List, Tuple, no_type_check
  from unittest import mock
  import pytest
  import responses
  from responses import matchers, registries
  from determined.cli import cli
  from determined.common.api import authentication
  from tests.cli import util
label_desc: Use image node_id 1 to create a new DoLogin object  with example: obj = DoLogin(username, password)