isdisjoint() function in Python
Python set isdisjoint() function check whether the two sets are disjoint or not, if it is disjoint then it returns True otherwise it will return False. Two sets are said to be disjoint when their intersection is null. In simple words, they do not have any common element in between them.
Examples:
Let set A = {2, 4, 5, 6}
and set B = {7, 8, 9, 10} Set A and set B are said to be disjoint sets as their intersection is null. They do not have any common elements in between them.
Python isdisjoint() Syntax
set1.isdisjoint(set2)
Python isdisjoint() Parameters
The isdisjoint() Python method takes only a single argument. It can also take an iterable (list, tuple, dictionary, and string) to disjoint(). The isdisjoint() method will automatically convert iterables to set and checks whether the sets are disjoint or not.
Python isdisjoint() Return Value
returns Trueif the two sets are disjoint.
returns Falseif the twos sets are not disjoint.
Python set isdisjoint() example
Example 1: Working set isdisjoin()
Python3
# Python3 program for isdisjoint() functionset1 = {2, 4, 5, 6}set2 = {7, 8, 9, 10}set3 = {1, 2}# checking of disjoint of two setsprint("set1 and set2 are disjoint?", set1.isdisjoint(set2))print("set1 and set3 are disjoint?", set1.isdisjoint(set3)) |
Output:
set1 and set2 are disjoint? True set1 and set3 are disjoint? False
Example 2: Python isdisjoint() with Other Iterables as arguments
Python3
# SetA = {2, 4, 5, 6}# Listlis = [1, 2, 3, 4, 5]# Dictionary dict, Set is formed on Keysdict = {1: 'Apple', 2: 'Orage'}# Dictionary dict2dict2 = {'Apple': 1, 'Orage': 2}print("Set A and List lis disjoint?", A.isdisjoint(lis))print("Set A and dict are disjoint?", A.isdisjoint(dict))print("Set A and dict2 are disjoint?", A.isdisjoint(dict2)) |
Output:
Set A and List lis disjoint? False Set A and dict are disjoint? False Set A and dict2 are disjoint? True




