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

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

setup.py

@@ -1,17 +1,15 @@
 import os
 import pathlib
 import sys
-
 from distutils.version import StrictVersion
 
-from setuptools import Extension, setup
-from setuptools import __version__ as setuptools_version
+from setuptools import Extension, __version__ as setuptools_version, setup
 
 if sys.version_info < (3, 7):
     raise RuntimeError("aiohttp 4.x requires Python 3.7+")
 
 
-if StrictVersion(setuptools_version) < StrictVersion('46.4.0'):
+if StrictVersion(setuptools_version) < StrictVersion("46.4.0"):
     raise RuntimeError("aiohttp 4.x requires setuptools 46.4.0+")