One example could be small integer caching [1,2]. [1] https://realpython.com/lessons/small-integer-caching/#description https://realpython.com/lessons/small-in

One example could be small integer caching [1,2]. [1] https://realpython.com/lessons/small-integer-caching/#description https://realpython.com/lessons/small-integer-caching/#descri... [2] https://docs.python.org/3/c-api/long.html#c.PyLong_FromLong https://docs.python.org/3/c-api/long.html#c.PyLong_FromLong