[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

jupyterhub_traefik_proxy/redis.py

@@ -1,4 +1,5 @@
 """Redis backend"""
+
 import asyncio
 from urllib.parse import urlparse
 

setup.py

@@ -5,7 +5,6 @@
     pip install [-e] .
 """
 
-
 from setuptools import find_packages, setup
 
 with open("README.md", encoding="utf8") as f:

tests/test_traefik_api_auth.py

@@ -1,4 +1,5 @@
 """Tests for the authentication to the traefik proxy api (dashboard)"""
+
 import pytest
 from jupyterhub.utils import exponential_backoff
 from tornado.httpclient import AsyncHTTPClient