3.8 was EOL as of 2024-10-07, the mpmath blocks gmpy2 from removing this version. It seems there are plans to drop 3.8 in SymPy: https://github.com/sympy/sympy/issues/27341
3.8 was EOL as of 2024-10-07, the mpmath blocks gmpy2 from removing this version.
It seems there are plans to drop 3.8 in SymPy: sympy/sympy#27341