Please update to latest version. https://pypi.org/project/numpy/1.16.3/
Note that pypy3 can be added to PYTHON_TARGETS.
1.16.5 is in the tree; the 1.6.z series is the last to support Python 2.7 1.17.2 is the last upstream release; it supports Python 3.5-3.7 only: https://github.com/numpy/numpy/releases