closes
This is the last version of pynndescent that works with current master
FROM ann-benchmarks
RUN pip3 install 'numba==0.46' 'llvmlite==0.33.0' 'numpy==1.17' scikit-learn
-RUN pip3 install pynndescent
+RUN pip3 install 'pynndescent==0.4.4'
RUN python3 -c 'import pynndescent'
