code: def __init__(self, username, password, monkeypatch):
      self.username = username
      self.password = password
      self.monkeypatch = monkeypatch
  
file_path: mlflow/tests/server/auth/auth_test_utils.py
imports: from mlflow.environment_variables import MLFLOW_TRACKING_PASSWORD, MLFLOW_TRACKING_USERNAME
  from mlflow.server.auth import auth_config
  from tests.helper_functions import random_str
  from tests.tracking.integration_test_utils import _send_rest_tracking_post_request
label_desc: Use image node_id 1 to create a new User object  with example: obj = User(username, password, monkeypatch)