>>> l = manager.list(range(10))
>>> l._callmethod('__len__')
10
>>> l._callmethod('__getitem__', (slice(2, 7),))# equivalent to l[2:7][2, 3, 4, 5, 6]
>>> l._callmethod('__getitem__', (20,))# equivalent to l[20]
Traceback (most recent call last):
...
IndexError: list index out of range