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Mastering Advanced OOP Concepts in Python: Advanced Class Features | by Raman Bazhanau | Medium
Welcome to this deep dive into the world of advanced Object-Oriented Programming (OOP) in Python. Whether you’re an intermediate Python developer looking to sharpen your skills or an experienced…
Betbom88 | TNGLOCAL1.ORG
Pragmatic Python Programming: Learning Python the Smart Way 1484281519, 9781484281512.
oop - What are metaclasses in Python? - Stack Overflow
For the last question specifically, see also Existence of mutable named tuple in Python? ... They were added in Python 2.6 and Python 3.0, although there is a recipe for implementation in Python 2.4.
Understanding internals of Python classes | Artem Golubin
Internals of attribute lookups in Python