Python
Python Sets: Unique Unordered Collections
A set stores unique values with no order and answers membership questions almost instantly. That trade - lose order, gain speed and uniqueness - is th...
Sets
Unique unordered collections, membership testing and the four set operations.
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Notes
Python
Set Operations: Union, Intersection and Difference
Four operations answer four everyday questions: what is in either, what is in both, what is only in the first, and what is in exactly one.