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import socket

from optparse import make_option

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

from django.core.validators import validate_email

from django.core.exceptions import ValidationError

from astakos.im.models import AstakosUser

from astakos.im.api.callpoint import AstakosCallpoint

def filter_custom_options(options):

    base_dests = list(

        getattr(o, 'dest', None) for o in BaseCommand.option_list)

    return dict((k, v) for k, v in options.iteritems() if k not in base_dests)

class Command(BaseCommand):

    args = "<user ID>"

    help = "Remove a user"

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

        if len(args) != 1:

            raise CommandError("Invalid number of arguments")

        id = args[0]

        if not id.isdigit():

            raise CommandError('ID must me an integer')

        try:

            user = AstakosUser.objects.get(id=int(id))

        except:

            msg = "Unknown user with id '%s'" % id

            raise CommandError(msg)

        else:

            user.delete()

            self.stdout.write('User deleted successfully\n')