from django.core.management.base import BaseCommand, CommandError

class Command(BaseCommand):

    help = "Dance around like a madman."

    args = ""

    requires_system_checks = "__all__"

    def add_arguments(self, parser):

        parser.add_argument("integer", nargs="?", type=int, default=0)

        parser.add_argument("-s", "--style", default="Rock'n'Roll")

        parser.add_argument("-x", "--example")

        parser.add_argument("--opt-3", action="store_true", dest="option3")

    def handle(self, *args, **options):

        example = options["example"]

        if example == "raise":

            raise CommandError(returncode=3)

        if options["verbosity"] > 0:

            self.stdout.write("I don't feel like dancing %s." % options["style"])

            self.stdout.write(",".join(options))

        if options["integer"] > 0:

            self.stdout.write(

                "You passed %d as a positional argument." % options["integer"]

            )