style: activate string normalization

test/test_projects/__main__.py

@@ -8,42 +8,42 @@ from pathlib import Path
 
 def main():
     parser = ArgumentParser(
-        prog="python -m test.test_projects", description='Generate a test project to check it out'
+        prog="python -m test.test_projects", description="Generate a test project to check it out"
     )
     parser.add_argument(
-        '--open',
-        action='store_true',
-        help='Open the generated project in a file explorer',
+        "--open",
+        action="store_true",
+        help="Open the generated project in a file explorer",
     )
     parser.add_argument(
-        'PROJECT',
-        help='Python path to a project object. E.g. test.test_0_basic.basic_project',
+        "PROJECT",
+        help="Python path to a project object. E.g. test.test_0_basic.basic_project",
     )
     parser.add_argument(
-        'OUTPUT',
-        nargs='?',
-        help='Path to output dir. If no dir is passed, a tempdir will be generated.',
+        "OUTPUT",
+        nargs="?",
+        help="Path to output dir. If no dir is passed, a tempdir will be generated.",
     )
     options = parser.parse_args()
 
-    module, _, name = options.PROJECT.rpartition('.')
+    module, _, name = options.PROJECT.rpartition(".")
 
     project = getattr(importlib.import_module(module), name)
 
     project_dir = Path(options.OUTPUT or tempfile.mkdtemp())
     project.generate(project_dir)
 
-    print('Project generated at', project_dir)
+    print("Project generated at", project_dir)
     print()
 
     if options.open:
-        if sys.platform == 'darwin':
-            subprocess.run(['open', '--', project_dir], check=True)
-        elif sys.platform == 'linux2':
-            subprocess.run(['xdg-open', '--', project_dir], check=True)
-        elif sys.platform == 'win32':
-            subprocess.run(['explorer', project_dir], check=True)
+        if sys.platform == "darwin":
+            subprocess.run(["open", "--", project_dir], check=True)
+        elif sys.platform == "linux2":
+            subprocess.run(["xdg-open", "--", project_dir], check=True)
+        elif sys.platform == "win32":
+            subprocess.run(["explorer", project_dir], check=True)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

test/test_projects/base.py

@@ -8,12 +8,12 @@ TemplateContext = Dict[str, Any]
 
 
 class TestProject:
-    '''
+    """
     An object that represents a project that can be built by cibuildwheel.
     Can be manipulated in tests by changing `files` and `template_context`.
 
     Write out to the filesystem using `generate`.
-    '''
+    """
 
     __test__ = False  # Have pytest ignore this class on `from .test_projects import TestProject`
 
@@ -29,7 +29,7 @@ class TestProject:
             file_path = path / filename
             file_path.parent.mkdir(parents=True, exist_ok=True)
 
-            with file_path.open('w', encoding='utf8') as f:
+            with file_path.open("w", encoding="utf8") as f:
                 if isinstance(content, jinja2.Template):
                     content = content.render(self.template_context)
 

test/test_projects/c.py

@@ -2,7 +2,7 @@ import jinja2
 
 from .base import TestProject
 
-SPAM_C_TEMPLATE = r'''
+SPAM_C_TEMPLATE = r"""
 #include <Python.h>
 
 {{ spam_c_top_level_add }}
@@ -57,9 +57,9 @@ MOD_INIT(spam)
 
     MOD_RETURN(m)
 }
-'''
+"""
 
-SETUP_PY_TEMPLATE = r'''
+SETUP_PY_TEMPLATE = r"""
 import sys
 from setuptools import setup, Extension
 
@@ -77,42 +77,42 @@ setup(
     )],
     {{ setup_py_setup_args_add | indent(4) }}
 )
-'''
+"""
 
-SETUP_CFG_TEMPLATE = r'''
+SETUP_CFG_TEMPLATE = r"""
 [metadata]
 name = spam
 version = 0.1.0
 
 {{ setup_cfg_add }}
-'''
+"""
 
 
 def new_c_project(
     *,
-    spam_c_top_level_add='',
-    spam_c_function_add='',
-    setup_py_add='',
-    setup_py_setup_args_add='',
-    setup_cfg_add='',
+    spam_c_top_level_add="",
+    spam_c_function_add="",
+    setup_py_add="",
+    setup_py_setup_args_add="",
+    setup_cfg_add="",
 ):
     project = TestProject()
 
     project.files.update(
         {
-            'spam.c': jinja2.Template(SPAM_C_TEMPLATE),
-            'setup.py': jinja2.Template(SETUP_PY_TEMPLATE),
-            'setup.cfg': jinja2.Template(SETUP_CFG_TEMPLATE),
+            "spam.c": jinja2.Template(SPAM_C_TEMPLATE),
+            "setup.py": jinja2.Template(SETUP_PY_TEMPLATE),
+            "setup.cfg": jinja2.Template(SETUP_CFG_TEMPLATE),
         }
     )
 
     project.template_context.update(
         {
-            'spam_c_top_level_add': spam_c_top_level_add,
-            'spam_c_function_add': spam_c_function_add,
-            'setup_py_add': setup_py_add,
-            'setup_py_setup_args_add': setup_py_setup_args_add,
-            'setup_cfg_add': setup_cfg_add,
+            "spam_c_top_level_add": spam_c_top_level_add,
+            "spam_c_function_add": spam_c_function_add,
+            "setup_py_add": setup_py_add,
+            "setup_py_setup_args_add": setup_py_setup_args_add,
+            "setup_cfg_add": setup_cfg_add,
         }
     )