cpython

functools.reduce vs for-loop: Localhost Lab

math.fsum vs sum Float Totals: Localhost Lab

Hands-on math.fsum vs builtin sum for float totals: real items/s plus cancellation accuracy, measured on Linux localhost in this hands-on lab for SREs.

dataclass vs slots vs dict: Python Object Lab

Hands-on Python dataclass vs slots vs dict lab: instantiation and attribute ops/s plus RSS for classic, slots, dataclass, namedtuple, dict on localhost.