def get_undecorated_callback(self):
        func = self.callback
        func = getattr(func, '__func__' if py3k else 'im_func', func)
        closure_attr = '__closure__' if py3k else 'func_closure'
        while hasattr(func, closure_attr) and getattr(func, closure_attr):
            attributes = getattr(func, closure_attr)
            func = attributes[0].cell_contents

            # in case of decorators with multiple arguments
            if not isinstance(func, FunctionType):
                # pick first FunctionType instance from multiple arguments
                func = filter(lambda x: isinstance(x, FunctionType),
                              map(lambda x: x.cell_contents, attributes))
                func = list(func)[0]  # py3 support
        return func
Returns the frame buffer name for a given renderPass renderLayer and camera combination. Optionally, this command can
dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/Route.get_undecorated_callback--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/core/rendering.py/frameBufferName