def create(self, *args, **kwargs):
        assert not self._did_create
        for task_cls in self._registered:
            task = task_cls(*args, **kwargs)
            self._created.append(task)
            self._created_names[task_cls.__name__] = task

        self._did_create = True
Create all registered tasks.
dataset/ETHPy150Open facebook/sparts/sparts/vtask.py/Tasks.create