Returns a tuple built from iterable.
tuple (iterable)
- iterable
- Optional. An iterable object.
#TODO
#TODO
>>> tuple()
()
>>> tuple('foobar')
('f', 'o', 'o', 'b', 'a', 'r')
>>> tuple([1, 2])
(1, 2)
>>> tuple((1, 2))
(1, 2)
>>> tuple({1, 2})
(1, 2)
>>> tuple({'a': 1, 'b': 2})
('a', 'b')
#TODO