def remove(self, task):
        assert self._did_create
        self._created.remove(task)
        del(self._created_names[task.name])
Preferred method to construct an ElementStream
dataset/ETHPy150Open facebook/sparts/sparts/vtask.py/Tasks.remove--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/words/xish/domish.py/elementStream