def set_seed(self, val):
        self._streams = {}
        self._seed = val
Called when a function value has changed by the inline edit widget
dataset/ETHPy150Open django-ddp/django-ddp/dddp/__init__.py/RandomStreams.set_seed--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/pipeline_view.py/QGraphicsModuleItem.function_changed