Set

Set Definition One of the data structure in python. Create set of data Data Structures in Python List: Tuple: ( ) Dictionary: { key : value } set: { } declaration use { and } to declare setA={1,3,4,"test"} # {1, 'test', 3, 4} setB={2,4,"test",5,6} # {2, 'test', 4, 5, 6} Characteristics No duplicated value Do not care about order set algebra(union, intersection, difference, symmetric difference) Set Algebra union Keyword: “|”, “union()”