On Tue, 14 Apr 2020, 4:35 pm Steven Mathews, <steven.mathews9000@gmail.com> wrote:
I saw pypy is windows 32bit.

Does that mean my code won't be able to use 32GB of RAM, only 4GB ?

Correct. For more detail, please see the FAQ  entry here:

https://doc.pypy.org/en/latest/faq.html#what-is-needed-for-windows-64-support-of-pypy