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# Basic test that vendoring works
from .vendored._compat.dask import array as dask_compat
from .vendored._compat import is_dask_array, is_dask_namespace
import dask.array as da
import numpy as np
def _test_dask():
a = dask_compat.asarray([1., 2., 3.])
b = dask_compat.arange(3, dtype=dask_compat.float32)
# np.pow does not exist. Update this to use something else if it is added
res = dask_compat.pow(a, b)
assert res.dtype == dask_compat.float64 == np.float64
assert isinstance(a, da.Array)
assert isinstance(b, da.Array)
assert isinstance(res, da.Array)
np.testing.assert_allclose(res, [1., 2., 9.])
assert is_dask_array(res)
assert is_dask_namespace(da) and is_dask_namespace(dask_compat)
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