62         self.buttons = (1, 2, 3)
86         buttons=None,  argument
100         :param buttons: a dict of index/bool for the button states,
105         if buttons is not None:
106             for i, b in buttons.items():
107                 if i not in self.buttons:
150         self, *, left=(None, None), right=(None, None), hat_switch=None, buttons=None  argument
161         :param buttons: a dict of index/bool for the button states,
165             left=left, right=right, hat_switch=hat_switch, buttons=buttons
208         buttons=None,  argument
221         :param buttons: a dict of index/bool for the button states,
232             buttons=buttons,