def max(self, *args, **kwargs):
        return max(self, axis=kwargs.get('axis', args), key=kwargs.get('key', None))

    # methods that are defined per Array class to allow overloading
a.max([axis0[, axis1[, ...[, key=func]]]])  <==> max(a[, key=func[, axis=(axis0, axis1, ...)]])
dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/util/arrays.py/Array.max