gmpy2 is an optimized, C-coded Python extension module that supports fast multiple-precision arithmetic. gmpy2 is based on the original gmpy module. gmpy2 adds support for correctly rounded multiple-precision real arithmetic (using the MPFR library) and complex arithmetic (using the MPC library).
gmpy2 2.2.0 is now available with support for Python 3.7 to 3.13.
gmpy2 is available at https://pypi.python.org/pypi/gmpy2/
Documentation is available at https://gmpy2.readthedocs.io/en/latest/