keras/src/ops/numpy.py/Cross/__init__
class Cross:    def __init__(self, axisa=-1, axisb=-1, axisc=-1, axis=None):
        super().__init__()
        if axis is not None:
            self.axisa = axis
            self.axisb = axis
            self.axisc = axis
        else:
            self.axisa = axisa
            self.axisb = axisb
            self.axisc = axisc