GMPY is a C-coded Python extension module that provides access to the GMP (or
MPIR) multiple-precision arithmetic library.

GMPY allows creation of multiprecision integer (mpz), float (mpf),and rational
(mpq) numbers, conversion between them and to/from Python numbers/strings,
arithmetic, bitwise, and some other higher-level mathematical operations999.

Homepage:
https://github.com/aleaxit/gmpy
