Re:Python consumes a lot of memory – how to reduce the size ...
by ben509 on Wednesday July 10, 2019 @11:03PM
(#20408783)
The standard is documented in PEPs[1]. CPython is the flagship implementation, and many PEPs discuss it directly, but if you're looking to write another Python, that's where you'd go.
https://www.python.org/dev/peps/