code: def _percentile_of_score(a, score, axis):
      """Vectorized, simplified `scipy.stats.percentileofscore`.
  
      Unlike `stats.percentileofscore`, the percentile returned is a fraction
      in [0, 1].
      """
      B = a.shape[axis]
      return (a < score).sum(axis=axis) / B
  
file_path: catboost/contrib/python/scipy/py3/scipy/stats/_bootstrap.py
imports: import numpy
  from scipy._lib._util import check_random_state
  from scipy.special import ndtr, ndtri
  from scipy._lib._util import rng_integers
  from dataclasses import make_dataclass
  from ._common import ConfidenceInterval
  from scipy.stats.stats import _broadcast_concatenate
label_desc: Use image node_id 4 for calling a global function with example usage: _percentile_of_score(a, score, axis) and returns: unknown