Run pre-commit -a

Author: akb

setup.cfg

@@ -27,7 +27,7 @@ default_section = THIRDPARTY
 forced_separate = test_mario
 not_skip = __init__.py
 skip = migrations
-known_third_party=aiohttp,appdirs,async_exit_stack,async_generator,async_timeout,attr,click,contextvars,hypothesis,lxml,marshmallow,parso,pkg_resources,pyrsistent,pytest,requests,setuptools,toml,toolz,trio,trio_typing
+known_third_party=aiohttp,appdirs,async_exit_stack,async_generator,async_timeout,attr,click,hypothesis,lxml,marshmallow,parso,pkg_resources,pyrsistent,pytest,requests,setuptools,toml,toolz,trio,trio_typing
 ignore =
   .flake8
   dev-requirements.in

tests/server.py

@@ -1,12 +1,12 @@
 import asyncio
 import contextlib
+import contextvars
 import datetime
 import itertools
 import json
 import sys
 
 import attr
-import contextvars
 from aiohttp import web