8000 gh-91952: Make TextIOWrapper.reconfigure() supports "locale" encoding by methane · Pull Request #91982 · python/cpython · GitHub
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gh-91952: Make TextIOWrapper.reconfigure() supports "locale" encoding #91982

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Merged
merged 2 commits into from
May 1, 2022
Merged

gh-91952: Make TextIOWrapper.reconfigure() supports "locale" encoding #91982

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64c5142
TextIOWrapper.reconfigure() supports "locale" encoding.
methane Apr 27, 2022
429298b
Add NEWS entry and update the doc
methane Apr 27, 2022
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TextIOWrapper.reconfigure() supports "locale" encoding.
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@methane
methane committed Apr 27, 2022
commit 64c514277840191fd139f9b2df31f0f4b5cbf289
2 changes: 2 additions & 0 deletions Lib/_pyio.py
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Expand Up @@ -2161,6 +2161,8 @@ def reconfigure(self, *,
else:
if not isinstance(encoding, str):
raise TypeError("invalid encoding: %r" % encoding)
if encoding == "locale":
encoding = locale.getencoding()

if newline is Ellipsis:
newline = self._readnl
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12 changes: 10 additions & 2 deletions Modules/_io/textio.c
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Expand Up @@ -1248,8 +1248,16 @@ textiowrapper_change_encoding(textio *self, PyObject *encoding,
errors = self->errors;
}
}
else if (errors == Py_None) {
errors = &_Py_ID(strict);
else {
if (_PyUnicode_EqualToASCIIString(encoding, "locale")) {
encoding = _Py_GetLocaleEncodingObject();
if (encoding == NULL) {
return -1;
}
}
if (errors == Py_None) {
errors = &_Py_ID(strict);
}
}

const char *c_errors = PyUnicode_AsUTF8(errors);
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0