When numpy builds from source (instead of installing with a wheel), it fails to declare cython as a dependency... and thus, the pyina build/install will fail unless cython is already installed. Cython could be installed as part of the setup.py install process.
When
numpy
builds from source (instead of installing with a wheel), it fails to declarecython
as a dependency... and thus, thepyina
build/install will fail unlesscython
is already installed. Cython could be installed as part of the setup.py install process.