def run(self):
        if self.hi > self.lo:
            self.s = self.requires().s + self.f(self.hi - 1)
        else:
            self.s = 0
        self.complete = lambda: True  # workaround since we don't write any output
dataset/ETHPy150Open spotify/luigi/test/clone_test.py/LinearSum.run/original