Re:Rails 5.0: Action Cable, API mode, and more
by rdtsc on Thursday June 30, 2016 @10:34PM
(#12013537)
Original poster, specifically mentioned lists in Python, i.e. implying they wanted something equivalent to that. (Why does Clojure need them or Ruby or Python (lists)).
Python comes with array.array¹ natively.
¹ https://docs.python.org/3/library/array.html#array.array