code: def _ndtri_exp_single(y: float) -> float:
      # TODO(amylase): Justify this constant
      return _bisect(_log_ndtr_single, -100, +100, y)
  
imports: import functools
  import math
  import sys
  from typing import Callable
  from typing import Optional
  from typing import Union
  import numpy
  from optuna.samplers._tpe._erf import erf
label_desc: Use image node_id 10 for calling a global function with example usage: _ndtri_exp_single(y) and returns: _bisect