# example12.py
import plac

@plac.annotations(
   opt=('some option', 'option'),
   args='default arguments',
   kw='keyword arguments')
def main(opt, *args, **kw):
   if opt:
      yield 'opt=%s' % opt
   if args:
      yield 'args=%s' % str(args)
   if kw:
      yield 'kw=%s' % kw

if __name__ == '__main__':
    for output in plac.call(main):
       print(output)
