attribute access

attrgetter vs getattr: Hot Loop Lab

Hands-on operator.attrgetter vs builtin getattr lab: real ops/s for extract and sort by attribute versus direct access, measured on Linux localhost only.

Enum vs Constants: Access Cost Lab

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.