So far we have focused on the inbuilt data structures that Python provides as part of the core language – the list, tuple, set and dictionary. There are also data structures that are fundamental to ...

When classes are more structure than you need, tuples let you specify simple type-safe aggregates of other data types. They'll also let you create a dictionary collection…but it won't be type-safe. In ...

The Counter class implements what is generally called in math a multiset, a modification of the concept of a set that, unlike a set, allows for multiple instances for each of its elements. In other ...