frozenset

class frozenset(iterable=set())

Returns a frozenset object (built-in).

iterable

REMARKS

* No prefix required - Core
* Return a new frozenset object, optionally with elements taken from iterable. frozenset is a built-in class. See frozenset and Set Types - set, frozenset for documentation about this class.
* For other containers see the built-in set, list, tuple, and dict classes, as well as the collections module.
* For the Official documentation refer to python.org

??