Python いろいろなパッケージのインストール
(1) fitsio
$pip install fitsio
(2) esutil [ https://github.com/esheldon/esutil ]
$ pip install esutil
(3) isodist [ ]
$ python setup.py build
$ python setup.py install
(4) periodictable-1.4.1 [ https://pypi.python.org/pypi/periodictable ]
$ sudo python setup.py install