[1.8.x] Sorted imports with isort; refs #23860.

Backport of 0ed7d155635da9f79d4dd67e4889087d3673c6da from master

1 files changed, 4 insertions, 2 deletions

diff --git a/django/contrib/admin/validation.py b/django/contrib/admin/validation.py
index 67b97f776e..fab31663e9 100644
--- a/django/contrib/admin/validation.py
+++ b/django/contrib/admin/validation.py
@@ -1,7 +1,9 @@
+from django.contrib.admin.utils import NotRelationField, get_fields_from_path
 from django.core.exceptions import FieldDoesNotExist, ImproperlyConfigured
 from django.db import models
-from django.forms.models import BaseModelForm, BaseModelFormSet, _get_foreign_key
-from django.contrib.admin.utils import get_fields_from_path, NotRelationField
+from django.forms.models import (
+    BaseModelForm, BaseModelFormSet, _get_foreign_key,
+)
 
 """
 Does basic ModelAdmin option validation. Calls custom validation