def _import_factory(self, local_conf):
        class_name = local_conf[self.KEY].replace(':', '.').strip()
        return utils.import_class(class_name)
@param speed: Integer; specifies the duration of the animation, in milliseconds.
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/common/wsgi.py/BasePasteFactory._import_factory--crossover with--dataset/ETHPy150Open pyjs/pyjs/pyjswaddons/FlowPlayer.py/Plugin.fadeIn