importimportlibimportosimportpathlibimportpy_compileimportshutilimportsysimporttempfileimporttextwrapdefcompile(tempdir):target_dir=pathlib.Path(tempdir)/'cimportlib'souce_dir=pathlib.Path(importlib.__file__).parentshutil.copytree(souce_dir,target_dir,ignore=lambda*_: ['__pycache__'])fordirpath,_,filenamesinos.walk(target_dir):forfilenameinfilenames:iffilename!="_common.py":continuesource_path=pathlib.Path(dirpath)/filenamecfile=source_path.with_suffix('.pyc')py_compile.compile(source_path,cfile)pathlib.Path.unlink(source_path)defcreate_package(tempdir):package_dir=pathlib.Path(tempdir)/'somepkg'package_dir.mkdir()contents= {"__init__.py":textwrap.dedent("""            import cimportlib.resources as res            val = res.files().joinpath('resource.txt').read_text(encoding='utf-8')            """        ),"resource.txt":"data",    }forfile,contentincontents.items():path=pathlib.Path(package_dir)/filepath.write_text(content)defmain():withtempfile.TemporaryDirectory()astempdir:compile(tempdir)create_package(tempdir)sys.path.insert(0,str(tempdir))print(importlib.import_module('somepkg').val)if__name__=="__main__":raiseSystemExit(main())

data

FileNotFoundError: [Errno 2] No such file or directory: '/tmp/tmpngnuw441/cimportlib/resources/resource.txt'