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 unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/e287bed7-8224-4a03-b974-52a55a0bb74e%40googlegroups.com.
