def updateCommandMap(self):
        for key in self.keytree.keys.values():
            for command in key.commands:
                if command in URWID_COMMANDS:
                    urwid.command_map[key.key]=command
Python implementation of Probabilistic Matrix Factorization (PMF).
dataset/ETHPy150Open openstack/gertty/gertty/keymap.py/KeyMap.updateCommandMap--crossover with--dataset/ETHPy150Open kastnerkyle/PyCon2015/matrix_factorization.py/PMF