1class LockPicker_7MI0600322:
 2
 3    def __init__(self, lock):
 4        self.lock = lock
 5
 6    def unlock(self):
 7        args = []
 8        picked = False
 9
10        while not picked:
11            try:
12                self.lock.pick(*args)
13                picked = True
14            except TypeError as ex:
15                position = getattr(ex, 'position')
16                expected = getattr(ex, 'expected')
17                if not position:
18                    args = [None] * expected
19                else:
20                    args[position - 1] = expected()
21            except ValueError as ex:
22                position = getattr(ex, 'position')
23                expected = getattr(ex, 'expected')
24                args[position - 1] = expected