set

builtins

class

set(iterable=(), /)

Build an unordered collection of unique elements.

© Python Software Foundation. PSF License Version 2 · Official docs ↗

Members of set

a

add: Add an element to a set.

c

clear: Remove all elements from this set.
copy: Return a shallow copy of a set.

d

difference: Return a new set with elements in the set that are not in the others.
difference_update: Update the set, removing elements found in others.
discard: Remove an element from a set if it is a member.

i

intersection: Return a new set with elements common to the set and all others.
intersection_update: Update the set, keeping only elements found in it and all others.
isdisjoint: Return True if two sets have a null intersection.
issubset: Report whether another set contains this set.
issuperset: Report whether this set contains another set.

p

pop: Remove and return an arbitrary set element.

r

remove: Remove an element from a set; it must be a member.

s

symmetric_difference: Return a new set with elements in either the set or other but not both.
symmetric_difference_update: Update the set, keeping only elements found in either set, but not in both.

u

union: Return a new set with elements from the set and all others.
update: Update the set, adding elements from all others.