[Feat] add pep8 in .travis.yml
[Feat] add pep8 in .travis.yml

hirokihamasaki/irma,hirokihamasaki/irma,quarkslab/irma,quarkslab/irma,hirokihamasaki/irma,quarkslab/irma,quarkslab/irma,hirokihamasaki/irma,hirokihamasaki/irma