[shopoob] Improvements + pep8 fixes
[shopoob] Improvements + pep8 fixes

RouxRC/weboob,laurent-george/weboob,sputnick-dev/weboob,sputnick-dev/weboob,RouxRC/weboob,willprice/weboob,RouxRC/weboob,sputnick-dev/weboob,laurent-george/weboob,laurent-george/weboob,nojhan/weboob-devel,nojhan/weboob-devel,willprice/weboob,willprice/weboob,nojhan/weboob-devel