def __init__(self, callable_):
        if not callable(callable_):
            raise TypeError('"callable" argument is not callable')

        self.callable = callable_
:rtype: `Vector`
dataset/ETHPy150Open sdispater/cleo/cleo/validators/__init__.py/Callable.__init__--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/core/nodetypes.py/Transform.getBoundingBoxMax