def cmd_shrink_main(self):
        self._shrink_main(self.change_ratio)
        self.group.layoutAll()
If GET request, show login page. If POST, attempt to log user in if
dataset/ETHPy150Open qtile/qtile/libqtile/layout/xmonad.py/MonadTall.cmd_shrink_main--crossover with--dataset/ETHPy150Open CenterForOpenScience/osf.io/framework/auth/views.py/auth_login