def set_until_jobs(self):
    'Removes jobs downstream of jobs specified by --omit-from.'
    if ((not self.untilrules) and (not self.untilfiles)):
        return
    self.targetjobs = set(self.until_jobs())
Removes jobs downstream of jobs specified by --omit-from.
def set_until_jobs(self):
    
    if ((not self.untilrules) and (not self.untilfiles)):
        return
    self.targetjobs = set(self.until_jobs())