def subs(self, *args, **kwargs):  # should mirror core.basic.subs
        return self.applyfunc(lambda x: x.subs(*args, **kwargs))
Verify that axis labels for a given source are as expected.
dataset/ETHPy150Open sympy/sympy/sympy/matrices/matrices.py/MatrixBase.subs--crossover with--dataset/ETHPy150Open mila-udem/fuel/fuel/transformers/__init__.py/ExpectsAxisLabels.verify_axis_labels