style: activate string normalization

test/test_build_skip.py

@@ -4,32 +4,32 @@ from . import test_projects, utils
 
 project_with_skip_asserts = test_projects.new_c_project(
     setup_py_add=textwrap.dedent(
-        r'''
+        r"""
         # explode if run on Python 2.7 or Python 3.7 (these should be skipped)
         if sys.version_info[0:2] == (2, 7):
             raise Exception("Python 2.7 should not be built")
         if sys.version_info[0:2] == (3, 7):
             raise Exception("Python 3.7 should be skipped")
-        '''
+        """
     )
 )
 
 
 def test(tmp_path):
-    project_dir = tmp_path / 'project'
+    project_dir = tmp_path / "project"
     project_with_skip_asserts.generate(project_dir)
 
     # build the wheels
     actual_wheels = utils.cibuildwheel_run(
         project_dir,
         add_env={
-            'CIBW_BUILD': 'cp3?-*',
-            'CIBW_SKIP': 'cp37-*',
+            "CIBW_BUILD": "cp3?-*",
+            "CIBW_SKIP": "cp37-*",
         },
     )
 
     # check that we got the right wheels. There should be no 2.7 or 3.7.
     expected_wheels = [
-        w for w in utils.expected_wheels('spam', '0.1.0') if ('-cp3' in w) and ('-cp37' not in w)
+        w for w in utils.expected_wheels("spam", "0.1.0") if ("-cp3" in w) and ("-cp37" not in w)
     ]
     assert set(actual_wheels) == set(expected_wheels)