OrderedSet#

module wntr.utils.ordered_set

class OrderedSet[source]#

Bases: MutableSet

An ordered set.

__init__(iterable=None)[source]#

Parameters:: iterable (Iterable) – An iterable with wich to initialize the set.

add(value)[source]#

Add an element to the set.

Parameters:: value (object) – The object to be added to the set.

clear()#: This is slow (creates N new iterators!) but effective.

discard(value)[source]#

Discard and element from the set.

Parameters:: value (object) – The object to be discarded.

isdisjoint(other)#: Return True if two sets have a null intersection.

pop()#: Return the popped value. Raise KeyError if empty.

remove(value)#: Remove an element. If not a member, raise a KeyError.

union(iterable)[source]#

update(iterable)[source]#

Update the set with the objects in iterable.

Parameters:: iterable (Iterable)