code: def clean_old_jobs():
      '''
      Clean out the old jobs from all returners (if you have it)
      '''
      for returner_ in __opts__[CONFIG_KEY]:
          fstr = '{0}.clean_old_jobs'.format(returner_)
          if fstr in _mminion().returners:
              _mminion().returners[fstr](f clean_old_jobs():
      '''
      Clean out the old jobs from all returners (if you have it)
      '''
      for returner_ in __opts__[CONFIG_KEY]:
          fstr = '{0}.clean_old_jobs'.format(returner_)
          if fstr in _mminion().returners:
              _mminion().returners[fstr]()
docs: Clean out the old jobs from all returners (if you have it)