def usage(self, subcommand):
        usage = '%%prog %s [options] %s' % (subcommand, self.args)
        if self.help:
            return '%s\n\n%s' % (usage, self.help)
        else:
            return usage
Computes polynomial LCM over a ring in `K[X]`.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/core/management/base.py/BaseCommand.usage--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/polys/euclidtools.py/dmp_rr_lcm