refactor: nit

ecommerce/extensions/iap/management/commands/batch_update_mobile_seats.py

@@ -9,13 +9,13 @@
 from django.core.management import BaseCommand
 from django.db.models import Q
 from django.utils.timezone import now, timedelta
+from oscar.core.loading import get_class
 
 from ecommerce.courses.models import Course
 from ecommerce.courses.utils import get_course_detail, get_course_run_detail
 from ecommerce.extensions.catalogue.models import Product
 from ecommerce.extensions.iap.models import IAPProcessorConfiguration
 from ecommerce.extensions.partner.models import StockRecord
-from oscar.core.loading import get_class
 
 ANDROID_SKU_PREFIX = 'android'
 IOS_SKU_PREFIX = 'ios'