Use isort, run format on code

evennia/commands/default/building.py

@@ -6,6 +6,7 @@ import re
 from django.conf import settings
 from django.core.paginator import Paginator
 from django.db.models import Max, Min, Q
+
 from evennia import InterruptCommand
 from evennia.commands.cmdhandler import get_and_merge_cmdsets
 from evennia.locks.lockhandler import LockException