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[3.13] gh-128894: Fix TracebackException._format_syntax_error on custom SyntaxError metadata (GH-128946) (#129178)

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Miss Islington (bot) 2025-01-22 14:12:39 +01:00 • committed by GitHub
parent a379749217
commit 7f6e80a03e
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3 changed files with 36 additions and 3 deletions
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13
Lib/traceback.py
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@ -1283,7 +1283,7 @@ class TracebackException:
filename_suffix = ' ({})'.format(self.filename)
text = self.text
if text is not None:
if isinstance(text, str):
# text = " foo\n"
# rtext = " foo"
# ltext = "foo"
@ -1292,10 +1292,17 @@ class TracebackException:
spaces = len(rtext) - len(ltext)
if self.offset is None:
yield ' {}\n'.format(ltext)
else:
elif isinstance(self.offset, int):
offset = self.offset
if self.lineno == self.end_lineno:
end_offset = self.end_offset if self.end_offset not in {None, 0} else offset
end_offset = (
self.end_offset
if (
isinstance(self.end_offset, int)
and self.end_offset != 0
)
else offset
)
else:
end_offset = len(rtext) + 1