[3.12] gh-123085: _compile_importlib: Avoid copying sources before compilation (GH-124131) by miss-islington · Pull Request #128581 · python/cpython

Expand Up @@ -150,18 +150,17 @@ def create_zip_from_directory(source_dir, zip_filename): def _compile_importlib(self): """ Make a compiled-only copy of the importlib resources package.
Currently only code is copied, as importlib resources doesn't itself have any resources. """ bin_site = self.fixtures.enter_context(os_helper.temp_dir()) c_resources = pathlib.Path(bin_site, 'c_resources') sources = pathlib.Path(resources.__file__).parent shutil.copytree(sources, c_resources, ignore=lambda *_: ['__pycache__'])
for dirpath, _, filenames in os.walk(c_resources): for filename in filenames: source_path = pathlib.Path(dirpath) / filename cfile = source_path.with_suffix('.pyc') py_compile.compile(source_path, cfile) pathlib.Path.unlink(source_path)
for source_path in sources.glob('**/*.py'): c_path = c_resources.joinpath(source_path.relative_to(sources)).with_suffix('.pyc') py_compile.compile(source_path, c_path) self.fixtures.enter_context(import_helper.DirsOnSysPath(bin_site))
def test_implicit_files_with_compiled_importlib(self): Expand Down