diff --git a/shop/admin.py b/shop/admin.py
index 1205f13..ce4923e 100644
--- a/shop/admin.py
+++ b/shop/admin.py
@@ -1,8 +1,18 @@
 from django.contrib import admin
 from unfold.admin import ModelAdmin
 
-from shop.models import (Brand, Customer, Order, OrderLine, Product,
-                         ProductBatch, ProductPrice, Provider, Tag, Tax)
+from shop.models import (
+    Brand,
+    Customer,
+    Order,
+    OrderLine,
+    Product,
+    ProductBatch,
+    ProductPrice,
+    Provider,
+    Tag,
+    Tax,
+)
 
 
 # Register your models here.
diff --git a/shop/api/v1/routers.py b/shop/api/v1/routers.py
index 5aea780..3f351aa 100644
--- a/shop/api/v1/routers.py
+++ b/shop/api/v1/routers.py
@@ -1,10 +1,17 @@
 from rest_framework.routers import DefaultRouter
 
-from shop.api.v1.viewsets import (BrandViewSet, CustomerViewSet,
-                                  OrderLineViewSet, OrderViewSet,
-                                  ProductBatchViewSet, ProductPriceViewSet,
-                                  ProductViewSet, ProviderViewSet, TagViewSet,
-                                  TaxViewSet)
+from shop.api.v1.viewsets import (
+    BrandViewSet,
+    CustomerViewSet,
+    OrderLineViewSet,
+    OrderViewSet,
+    ProductBatchViewSet,
+    ProductPriceViewSet,
+    ProductViewSet,
+    ProviderViewSet,
+    TagViewSet,
+    TaxViewSet,
+)
 
 app_name = "shop"
 
diff --git a/shop/api/v1/serializers.py b/shop/api/v1/serializers.py
index 6f1ab54..7368cc0 100644
--- a/shop/api/v1/serializers.py
+++ b/shop/api/v1/serializers.py
@@ -1,10 +1,19 @@
 from django.utils import timezone
 from rest_framework import serializers
 
-from files.api.v1.serializers import (FileUploadSerializer,
-                                      NoIDFileUploadSerializer)
-from shop.models import (Brand, Customer, Order, OrderLine, Product,
-                         ProductBatch, ProductPrice, Provider, Tag, Tax)
+from files.api.v1.serializers import FileUploadSerializer, NoIDFileUploadSerializer
+from shop.models import (
+    Brand,
+    Customer,
+    Order,
+    OrderLine,
+    Product,
+    ProductBatch,
+    ProductPrice,
+    Provider,
+    Tag,
+    Tax,
+)
 
 
 class TaxSerializer(serializers.ModelSerializer):
diff --git a/shop/api/v1/viewsets.py b/shop/api/v1/viewsets.py
index b1d9a80..8149f71 100644
--- a/shop/api/v1/viewsets.py
+++ b/shop/api/v1/viewsets.py
@@ -9,18 +9,35 @@ from rest_framework.permissions import IsAdminUser
 from rest_framework.viewsets import ModelViewSet
 
 from shop.api.v1.permissions import ProductPermissions, ProductPricePermissions
-from shop.api.v1.serializers import (BrandSerializer,
-                                     CreateProductPriceSerializer,
-                                     CreateProductSerializer,
-                                     CustomerSerializer, ListProductSerializer,
-                                     OrderLineSerializer, OrderSerializer,
-                                     ProductBatchSerializer,
-                                     ProductPriceSerializer, ProductSerializer,
-                                     ProviderSerializer, TagSerializer,
-                                     TaxSerializer, UpdateProductSerializer)
+from shop.api.v1.serializers import (
+    BrandSerializer,
+    CreateProductPriceSerializer,
+    CreateProductSerializer,
+    CustomerSerializer,
+    ListProductSerializer,
+    OrderLineSerializer,
+    OrderSerializer,
+    ProductBatchSerializer,
+    ProductPriceSerializer,
+    ProductSerializer,
+    ProviderSerializer,
+    TagSerializer,
+    TaxSerializer,
+    UpdateProductSerializer,
+)
 from shop.filters import ProductFilter
-from shop.models import (Brand, Customer, Order, OrderLine, Product,
-                         ProductBatch, ProductPrice, Provider, Tag, Tax)
+from shop.models import (
+    Brand,
+    Customer,
+    Order,
+    OrderLine,
+    Product,
+    ProductBatch,
+    ProductPrice,
+    Provider,
+    Tag,
+    Tax,
+)
 from shop.utils import delete_product_batch
 
 
diff --git a/tpv/urls.py b/tpv/urls.py
index 74e36ff..1f7ae6c 100644
--- a/tpv/urls.py
+++ b/tpv/urls.py
@@ -1,7 +1,12 @@
 from django.urls import path
 
-from tpv.views import (payment_accepted, payment_form, payment_rejected,
-                       transaction_created, webhook)
+from tpv.views import (
+    payment_accepted,
+    payment_form,
+    payment_rejected,
+    transaction_created,
+    webhook,
+)
 
 app_name = "tpv"
 
diff --git a/users/api/v1/serializers.py b/users/api/v1/serializers.py
index 6d895fd..811c1a3 100644
--- a/users/api/v1/serializers.py
+++ b/users/api/v1/serializers.py
@@ -2,8 +2,10 @@ from typing import List
 
 from django.conf import settings
 from django.contrib.auth import get_user_model
-from django.contrib.auth.password_validation import (get_password_validators,
-                                                     validate_password)
+from django.contrib.auth.password_validation import (
+    get_password_validators,
+    validate_password,
+)
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 from rest_framework_simplejwt.serializers import TokenObtainPairSerializer
diff --git a/users/api/v1/urls.py b/users/api/v1/urls.py
index a6b9fbd..c6ff781 100644
--- a/users/api/v1/urls.py
+++ b/users/api/v1/urls.py
@@ -1,6 +1,9 @@
 from django.urls import path
-from rest_framework_simplejwt.views import (token_obtain_pair, token_refresh,
-                                            token_verify)
+from rest_framework_simplejwt.views import (
+    token_obtain_pair,
+    token_refresh,
+    token_verify,
+)
 
 from users.api.v1.views import change_password, retrieve_update_me