Learn seven design patterns for data science code, from Strategy and Adapter to Command and Proxy, each matched to the ...

Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.

We left the saga of PEP 622 ("Structural Pattern Matching") at the end of June, but the discussion of a Python "match" statement—superficially similar to a C switch but with extra data-matching ...