Command "/home/pi/.virtualenvs/cv3P2/bin/python2 -u -c "import
setuptools, tokenize;__file__='/tmp/pip-install-
N75NAu/scipy/setup.py';f=getattr(tokenize, 'open', open)
(__file__);code=f.read().replace('rn',
'n');f.close();exec(compile(code, __file__, 'exec'))" install --record
/tmp/pip-record-VRjb6r/install-record.txt --single-version-externally-
managed --compile --install-headers
/home/pi/.virtualenvs/cv3P2/include/site/python2.7/scipy" failed with
error code 1 in /tmp/pip-install-N75NAu/scipy/