code: def y_white(sr_white):
      srand()
      return np.random.randn(10 * sr_white)
  
imports: from __future__ import division
  import warnings
  import os
  from typing import Optional
  import librosa
  import numpy
  import scipy.stats
  import pytest
  from test_core import srand
label_desc: Use image node_id 24 for calling a global function with example usage: y_white(sr_white) and returns: np