% python --version
  Python 3.5.2

  % pip install numpy
  Collecting numpy
      Using cached numpy-1.12.0-cp35-cp35m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl
  Installing collected packages: numpy
  Successfully installed numpy-1.12.0