docstr: Initialise online state (the stateful attributes updated by `score` and `predict`).
docstr_tok: ["Initialise","online","state","(","the","stateful","attributes","updated","by","`","score","`","and","`","predict","`",")","."]
code: def _initialise_state(self) -> None:
      """
      Initialise online state (the stateful attributes updated by `score` and `predict`).
      """
      super()._initialise_state()
      self.ids_ref_wins = np.array([])
      self.ids_wins_ref = np.array([])
      self.ids_wins_wins = np.array([])
  
imports: import numpy
  from typing import Any, Callable, List, Optional, Union
  from alibi_detect.base import DriftConfigMixin
  from alibi_detect.cd.base_online import BaseUniDriftOnline
  from alibi_detect.utils.misc import quantile
  import numba
  from tqdm import tqdm
  import warnings
label_desc: Use image node_id 6 for calling the CVMDriftOnline obj's underlying member method code with example usage: obj._initialise_state() without return types