Update to python 3.7.6 (#1542)
Update to python 3.7.6 (#1542)


jotes/pontoon,mathjazz/pontoon,mathjazz/pontoon,jotes/pontoon,jotes/pontoon,mozilla/pontoon,mozilla/pontoon,mathjazz/pontoon,mozilla/pontoon,mathjazz/pontoon,mathjazz/pontoon,mozilla/pontoon,jotes/pontoon,mozilla/pontoon