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import sys
import numba
from .pynndescent_ import NNDescent, PyNNDescentTransformer
if sys.version_info[:2] >= (3, 8):
import importlib.metadata as importlib_metadata
else:
import importlib_metadata
# Workaround: https://github.com/numba/numba/issues/3341
if numba.config.THREADING_LAYER == "omp":
try:
from numba.np.ufunc import tbbpool
numba.config.THREADING_LAYER = "tbb"
except ImportError as e:
# might be a missing symbol due to e.g. tbb libraries missing
numba.config.THREADING_LAYER = "workqueue"
__version__ = importlib_metadata.version("pynndescent")
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