Ë nÐVh{ãó—ed«‚)zaAs of SymPy 1.0 the galgebra module is maintained separately at https://github.com/pygae/galgebra)Ú ImportError©óú>/home/dcms/DCMS/lib/python3.12/site-packages/sympy/galgebra.pyúrsðÙÐyÓzÐzr