code: def test_circular_standard_deviation_1d(data):
      high = 8
      low = 4
      assert np.allclose(
          _circular_standard_deviation(data, high=high, low=low),
          circstd(data, high=high, low=low),
      )
  
imports: import numpy
  import pytest
  from numpy.testing import assert_array_almost_equal
  from scipy.special import logsumexp
  from scipy.stats import circstd
  from ...data import from_dict, load_arviz_data
  from ...stats.density_utils import histogram
  from ...stats.stats_utils import ELPDData, _angle, _circfunc, _circular_standard_deviation, _sqrt, get_log_likelihood
  from ...stats.stats_utils import logsumexp
  from ...stats.stats_utils import make_ufunc, not_valid, stats_variance_2d, wrap_xarray_ufunc
label_desc: Use image node_id 27 for calling a global function with example usage: test_circular_standard_deviation_1d(data) without return types