Library sys - maxsize

Question

What is this function for sys.maxsize?

import sys

Menor: int = sys.maxsize 

What does this expression mean?

Answer 1

It is not a function, it is a constant. It indicates the highest addressable value that this Python implementation supports. In 32 bits it must be 4,294,967,295 and in 64 bits it must be 18,446,744,073,709,551,615.

Documentation.