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| author | Inada Naoki <songofacandy@gmail.com> | 2021-03-29 03:28:14 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-29 03:28:14 (GMT) |
| commit | 4827483f47906fecee6b5d9097df2a69a293a85c (patch) | |
| tree | c4d7e34163e9583c06003d5335d020ce27aa4559 /Lib/site.py | |
| parent | 261a452a1300eeeae1428ffd6e6623329c085e2c (diff) | |
| download | cpython-4827483f47906fecee6b5d9097df2a69a293a85c.zip cpython-4827483f47906fecee6b5d9097df2a69a293a85c.tar.gz cpython-4827483f47906fecee6b5d9097df2a69a293a85c.tar.bz2 | |
bpo-43510: Implement PEP 597 opt-in EncodingWarning. (GH-19481)
See [PEP 597](https://www.python.org/dev/peps/pep-0597/).
* Add `-X warn_default_encoding` and `PYTHONWARNDEFAULTENCODING`.
* Add EncodingWarning
* Add io.text_encoding()
* open(), TextIOWrapper() emits EncodingWarning when encoding is omitted and warn_default_encoding is enabled.
* _pyio.TextIOWrapper() uses UTF-8 as fallback default encoding used when failed to import locale module. (used during building Python)
* bz2, configparser, gzip, lzma, pathlib, tempfile modules use io.text_encoding().
* What's new entry
Diffstat (limited to 'Lib/site.py')
| -rw-r--r-- | Lib/site.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/site.py b/Lib/site.py index 5f1b31e..939893e 100644 --- a/Lib/site.py +++ b/Lib/site.py @@ -170,7 +170,9 @@ def addpackage(sitedir, name, known_paths): fullname = os.path.join(sitedir, name) _trace(f"Processing .pth file: {fullname!r}") try: - f = io.TextIOWrapper(io.open_code(fullname)) + # locale encoding is not ideal especially on Windows. But we have used + # it for a long time. setuptools uses the locale encoding too. + f = io.TextIOWrapper(io.open_code(fullname), encoding="locale") except OSError: return with f: |