difference_update() method in Python set
« All set methods
Update the main set with difference elements only ( after removing common elements ).
Using difference_update() method
A={'a','b','c'}
B={'a','y','z'}
A.difference_update(B)
print(A)
Output
{'c','b'}
Using more than one sets
We can use any number of sets with difference_update()
A={'a','b','c'}
B={'a','y','z'}
C={'a','c','l'}
A.difference_update(B,C)
print(A)
Output
{'b'}
difference_update() method
Using string ( iterable object ) with difference_update() method
A={'a','b','c','x','y'}
B='Alex'
A.difference_update(B)
print(A)
Output
{'c', 'y', 'a', 'b'}
Using list with difference_update() method.
A={'a','b','c'}
B=['a','x','y']
A.difference_update(B)
print(A)
Output
{'c', 'b'}
« All set methods « Questions with solutions on set
difference()
union()
intersection()
symmetric_difference()
← Subscribe to our YouTube Channel here
This article is written by plus2net.com team.
https://www.plus2net.com
plus2net.com