UniqueTuple¶
- class
UniqueTuple
(*args: Sequence[T])¶ An immutable sequence of unique and hashable items ordered by first appearance.
like
tuple
andfrozenset
,UniqueTuple
is immutable.like
frozenset
,UniqueTuple
accepts only hashable values.unlike
frozenset
,UniqueTuple
cares about insertion order. It orders by will be ordered by first appearance.finally
UniqueTuple
may be initilized with an unpacked iterable.
Example
>>> from collectionish import UniqueTuple >>> >>> UniqueTuple(3, 2, 3, 1) UniqueTuple(3, 2, 1)
-
count
(value)¶ Return number of occurrences of value.
- Return type
int