[4.0.x] Refs #31026 -- Changed @jinja2_tests imports to be relative.

Backport of 03a6488116 from main

tests/forms_tests/tests/test_forms.py

@@ -45,7 +45,8 @@ from django.test import SimpleTestCase
 from django.test.utils import override_settings
 from django.utils.datastructures import MultiValueDict
 from django.utils.safestring import mark_safe
-from tests.forms_tests.tests import jinja2_tests
+
+from . import jinja2_tests
 
 
 class FrameworkForm(Form):

tests/forms_tests/tests/test_formsets.py

@@ -17,7 +17,8 @@ from django.forms.formsets import BaseFormSet, all_valid, formset_factory
 from django.forms.utils import ErrorList
 from django.forms.widgets import HiddenInput
 from django.test import SimpleTestCase
-from tests.forms_tests.tests import jinja2_tests
+
+from . import jinja2_tests
 
 
 class Choice(Form):

tests/forms_tests/tests/test_i18n.py

@@ -10,7 +10,8 @@ from django.forms import (
 from django.test import SimpleTestCase
 from django.utils import translation
 from django.utils.translation import gettext_lazy
-from tests.forms_tests.tests import jinja2_tests
+
+from . import jinja2_tests
 
 
 class FormsI18nTests(SimpleTestCase):

tests/forms_tests/tests/tests.py

@@ -5,7 +5,6 @@ from django.db import models
 from django.forms import CharField, FileField, Form, ModelForm
 from django.forms.models import ModelFormMetaclass
 from django.test import SimpleTestCase, TestCase
-from tests.forms_tests.tests import jinja2_tests
 
 from ..models import (
     BoundaryModel,
@@ -16,6 +15,7 @@ from ..models import (
     FileModel,
     OptionalMultiChoiceModel,
 )
+from . import jinja2_tests
 
 
 class ChoiceFieldForm(ModelForm):