Fix all PEP-008 issues

test/09_setup_cfg/cibuildwheel_test.py

@@ -1,9 +1,10 @@
 import os
+
 import utils
 
-
 project_dir = os.path.dirname(__file__)
 
+
 def test():
     # build the wheels
     actual_wheels = utils.cibuildwheel_run(project_dir)

test/09_setup_cfg/setup.py

@@ -1,7 +1,7 @@
-import os
-
-from setuptools import setup, Extension
-
+from setuptools import (
+    Extension,
+    setup,
+)
 
 setup(
     ext_modules=[Extension('spam.spam', sources=['spam/spam.c'])],

test/09_setup_cfg/spam/__init__.py

@@ -1 +1 @@
-__version__ = "0.1.0"
+__version__ = "0.1.0"