Andrei Kulakov <andrei....@gmail.com> added the comment:
This warning can be fixed by changing the following line: https://github.com/python/cpython/blob/9d1c4d69dbc800ac344565119337fcf490cdc800/Lib/importlib/_bootstrap_external.py#L1419 to: if not path and str(path) == '': and running `make regen-importlib; make` Alternatively the change can be: if not path and isinstance(path, (str,bytes)): I'm not sure which is preferable or if some other fix would be better (I don't know much about importlib). === Adding Brett as the expert -- Brett, can you take a look? Adding a full traceback with -bb argument: Traceback (most recent call last): File "/Users/ak/temp2/zipfile_demo.py", line 29, in <module> sys.exit(main()) ^^^^^^ File "/Users/ak/opensource/cpython4/Lib/contextlib.py", line 155, in __exit__ self.gen.throw(typ, value, traceback) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/ak/temp2/zipfile_demo.py", line 12, in _tmp_path yield pathlib.Path(tmp_dir) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/ak/temp2/zipfile_demo.py", line 24, in main import module ^^^^^^^^^^^^^ File "<frozen importlib._bootstrap>", line 1178, in _find_and_load File "<frozen importlib._bootstrap>", line 1140, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1080, in _find_spec File "<frozen importlib._bootstrap_external>", line 1493, in find_spec File "<frozen importlib._bootstrap_external>", line 1462, in _get_spec File "<frozen importlib._bootstrap_external>", line 1418, in _path_importer_cache BytesWarning: Comparison between bytes and string ---------- nosy: +andrei.avk, brett.cannon _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue47026> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com