@property
    def vectorNx(self):
        return np.r_[0., self.hx.cumsum()] + self.x0[0]
restore the original file and open to the builtin module
dataset/ETHPy150Open simpeg/simpeg/SimPEG/Mesh/TensorMesh.py/BaseTensorMesh.vectorNx--crossover with--dataset/ETHPy150Open mockfs/mockfs/mockfs/storage.py/restore_builtins