diff --git a/kosheev_maksim_lab_3/books_service/app.py b/kosheev_maksim_lab_3/books_service/app.py
index 52b9013..d106549 100644
--- a/kosheev_maksim_lab_3/books_service/app.py
+++ b/kosheev_maksim_lab_3/books_service/app.py
@@ -2,6 +2,7 @@ from flask import Flask, jsonify, request
 import requests
 import uuid
 
+
 app = Flask(__name__)
 
 # Данные о книгах (в памяти)
diff --git a/kosheev_maksim_lab_3/subscriptions_service/app.py b/kosheev_maksim_lab_3/subscriptions_service/app.py
index 7b2bb10..dc287e5 100644
--- a/kosheev_maksim_lab_3/subscriptions_service/app.py
+++ b/kosheev_maksim_lab_3/subscriptions_service/app.py
@@ -1,6 +1,7 @@
 from flask import Flask, jsonify, request
 import uuid
 
+
 app = Flask(__name__)
 
 # Данные об абонементах (в памяти)