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 ...

A recent discussion on the python-ideas mailing list gives some insight into how to—or how not to—propose a feature to be added to the language. At first blush, adding a method to Python's immutable ...

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 ...