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gh-128016: Improved invalid escape sequence warning message (#128020)

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Umar Butler 2025-01-16 04:00:54 +11:00 • committed by GitHub
parent 40a4d88a14
commit 8d8b854824
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9 changed files with 63 additions and 25 deletions
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6
Objects/unicodeobject.c
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@ -6853,7 +6853,8 @@ _PyUnicode_DecodeUnicodeEscapeStateful(const char *s,
unsigned char c = *first_invalid_escape;
if ('4' <= c && c <= '7') {
if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
"invalid octal escape sequence '\\%.3s'",
"\"\\%.3s\" is an invalid octal escape sequence. "
"Such sequences will not work in the future. ",
first_invalid_escape) < 0)
{
Py_DECREF(result);
@ -6862,7 +6863,8 @@ _PyUnicode_DecodeUnicodeEscapeStateful(const char *s,
}
else {
if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
"invalid escape sequence '\\%c'",
"\"\\%c\" is an invalid escape sequence. "
"Such sequences will not work in the future. ",
c) < 0)
{
Py_DECREF(result);