code: def test_local_whitening():
      run_local_whitening_test(
          vec_size=100,
          num_rows=10000,
          chunk_size=32,
          window_size=64,
          partition_size=32 * 40,
          initial_num_partitions=50,
      )
  
file_path: hail/hail/python/test/hail/experimental/test_local_whitening.py
imports: import numpy
  from numpy.random import default_rng
  from hail.methods.pca import _make_tsm
  import hail
  from ..helpers import *
label_desc: Use image node_id 3 for calling a global function with example usage: test_local_whitening() without return types