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from django.core.management.base import BaseCommand
class Command(BaseCommand):
def add_arguments(self, parser):
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument("--foo-id", type=int, nargs="?", default=None)
group.add_argument("--foo-name", type=str, nargs="?", default=None)
group.add_argument("--foo-list", type=int, nargs="+")
group.add_argument("--append_const", action="append_const", const=42)
group.add_argument("--const", action="store_const", const=31)
group.add_argument("--count", action="count")
group.add_argument("--flag_false", action="store_false")
group.add_argument("--flag_true", action="store_true")
def handle(self, *args, **options):
for option, value in options.items():
if value is not None:
self.stdout.write("%s=%s" % (option, value))
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