Remove unused import, ignore a few linting errors

greg/management/commands/import_sponsors_from_cerebrum.py

@@ -14,7 +14,6 @@ skipped and is expected to have their Sponsors created manually.
 
 from typing import Optional, Tuple
 import cerebrum_client
-from pyparsing import Or
 
 import structlog
 
@@ -128,6 +127,7 @@ class Command(BaseCommand):
             help="Use the specified OU ID (internal pk) as the root and only import itself and its children",
         )
 
+    # pylint: disable=R0912,R0914
     def handle(self, *args, **options):
         """Import of Sponsors from Cerebrum."""
         excluded_parent_units = OrganizationalUnit.objects.filter(