code: def test_auto_chunks():
      with dask.config.set({"array.chunk-size": "50 MiB"}):
          x = da.ones((10000, 10000))
          assert 4 < x.npartitions < 32
  
imports: from __future__ import annotations
  import pytest
  import numpy
  import pytest
  from tlz import concat
  import dask
  import dask.array
  from dask.array.core import normalize_chunks
  from dask.array.numpy_compat import AxisError
  from dask.array.utils import assert_eq, same_keys
label_desc: Use image node_id 33 for calling a global function with example usage: test_auto_chunks() without return types