[sympy] Test sympy.physics.quantum.pauli

Hi, I have got an error from import from sympy_quantum_extra import * ModuleNotFoundError: No module named 'sympy.physics.quantum.expectation' But the file for import is in the dir Any help ? best -- You received this message because you are subscribed to the Google Groups "sympy" group. To

[sympy] maxwell's equation example can't find galgebra

Hi, I am new to sympy and I wanted to try it on maxwell's equations examples so I installed galgebra from git but it doesn't work ? the import is not found... ANy help ? regards Henri import sys import sympy.galgebra.GAsympy as GA import sympy.galgebra.latex_ex as tex GA.set_main(sys.modules[_