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bpo-43933: Show frame.f_lineno as None, rather than -1, if there is no line number. (GH-25717)

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Mark Shannon 2021-04-29 19:28:50 +01:00 • committed by GitHub
parent 2fd928c8c1
commit 088a15c49d
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3 changed files with 20 additions and 2 deletions
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11
Lib/test/test_exceptions.py
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@ -2081,7 +2081,10 @@ class PEP626Tests(unittest.TestCase):
while t.tb_next:
t = t.tb_next
frame = t.tb_frame
self.assertEqual(frame.f_lineno-frame.f_code.co_firstlineno, line)
if line is None:
self.assertEqual(frame.f_lineno, line)
else:
self.assertEqual(frame.f_lineno-frame.f_code.co_firstlineno, line)
def test_lineno_after_raise_simple(self):
def simple():
@ -2153,6 +2156,12 @@ class PEP626Tests(unittest.TestCase):
pass
self.lineno_after_raise(after_with, 2)
def test_missing_lineno_shows_as_none(self):
def f():
1/0
self.lineno_after_raise(f, 1)
f.__code__ = f.__code__.replace(co_linetable=b'\x04\x80\xff\x80')
self.lineno_after_raise(f, None)
if __name__ == '__main__':
unittest.main()