diff --git a/pyproject.toml b/pyproject.toml
index 78829b65..04e60c3d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -73,6 +73,8 @@ lint.select = [
 ]
 lint.isort.known-first-party = [ "drf_yasg", "testproj", "articles", "people", "snippets", "todo", "users", "urlconfs" ]
 lint.mccabe.max-complexity = 13
+lint.per-file-ignores."src/drf_yasg/inspectors/field.py" = [ "E721" ]
+lint.per-file-ignores."src/drf_yasg/openapi.py" = [ "E721" ]
 lint.per-file-ignores."testproj/testproj/settings/*" = [ "F405" ]
 
 [tool.setuptools_scm]
diff --git a/src/drf_yasg/inspectors/field.py b/src/drf_yasg/inspectors/field.py
index 4d456fbf..ec845850 100644
--- a/src/drf_yasg/inspectors/field.py
+++ b/src/drf_yasg/inspectors/field.py
@@ -2,25 +2,23 @@
 import inspect
 import logging
 import operator
+import typing
 import uuid
-from contextlib import suppress
 from collections import OrderedDict
+from contextlib import suppress
 from decimal import Decimal
 from inspect import signature as inspect_signature
 
-import typing
 from django.core import validators
 from django.db import models
 from packaging import version
 from rest_framework import serializers
 from rest_framework.settings import api_settings as rest_framework_settings
 
-from .base import call_view_method, FieldInspector, NotHandled, SerializerInspector
 from .. import openapi
 from ..errors import SwaggerGenerationError
-from ..utils import (
-    decimal_as_float, field_value_to_representation, filter_none, get_serializer_class, get_serializer_ref_name
-)
+from ..utils import decimal_as_float, field_value_to_representation, filter_none, get_serializer_class, get_serializer_ref_name
+from .base import FieldInspector, NotHandled, SerializerInspector, call_view_method
 
 try:
     from importlib import metadata
diff --git a/src/drf_yasg/openapi.py b/src/drf_yasg/openapi.py
index 0a2cfb8f..c8b446a2 100644
--- a/src/drf_yasg/openapi.py
+++ b/src/drf_yasg/openapi.py
@@ -2,7 +2,8 @@
 import logging
 import re
 import urllib.parse as urlparse
-from collections import OrderedDict, abc as collections_abc
+from collections import OrderedDict
+from collections import abc as collections_abc
 
 from django.urls import get_script_prefix
 from django.utils.functional import Promise