#1199 : Add python 3.7
#1199 : Add python 3.7

lino-framework/book,khchine5/book,lino-framework/book,lsaffre/lino_book,lino-framework/book,khchine5/book,khchine5/book,lino-framework/book,lsaffre/lino_book,lsaffre/lino_book