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Title: bpo-31033: Make traceback for cancelled asyncio tasks more useful by cjerdonek · Pull Request #19951 · python/cpython · GitHub

Open Graph Title: bpo-31033: Make traceback for cancelled asyncio tasks more useful by cjerdonek · Pull Request #19951 · python/cpython

X Title: bpo-31033: Make traceback for cancelled asyncio tasks more useful by cjerdonek · Pull Request #19951 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: When an asyncio.Task is cancelled, the exception traceback now starts with where the task was first interrupted. Previously, the traceback only had "depth one," which wasn't too usefu...

X Description: When an asyncio.Task is cancelled, the exception traceback now starts with where the task was first interrupted. Previously, the traceback only had "depth one," which wasn&#39...

Opengraph URL: https://github.com/python/cpython/pull/19951

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May 13, 2020 https://github.com/python/cpython/pull/19951#ref-pullrequest-616644213
bpo-40607: Reraise exception during task cancelation in asyncio.wait_for() #20054 https://github.com/python/cpython/pull/20054
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May 15, 2020 17:05https://github.com/python/cpython/pull/19951#commits-pushed-4e4be85
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Add _PyErr_ClearExcState() helper to pycore_pyerrors.h.https://github.com/python/cpython/pull/19951/commits/4e4be857caa22ad54980ffa359f2e9f52069f132
4e4be85https://github.com/python/cpython/pull/19951/commits/4e4be857caa22ad54980ffa359f2e9f52069f132
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Add a new _PyErr_ChainStackItem() to pycore_pyerrors.h.https://github.com/python/cpython/pull/19951/commits/7b4d2971840fe7e836c41e2bbeccfebb0062bb0f
7b4d297https://github.com/python/cpython/pull/19951/commits/7b4d2971840fe7e836c41e2bbeccfebb0062bb0f
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Add failing test.https://github.com/python/cpython/pull/19951/commits/3216489e8b45202adff57c7e8d6b9ff137fd5a8a
3216489https://github.com/python/cpython/pull/19951/commits/3216489e8b45202adff57c7e8d6b9ff137fd5a8a
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bpo-31033: improve the traceback for cancelled asyncio taskshttps://github.com/python/cpython/pull/19951/commits/2a4ff60aea4a0cd5a61f34da636218bfa1f1f9f0
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Add the pure Python implementation.https://github.com/python/cpython/pull/19951/commits/b30364c8d94cc51bbe80235cf5303e6ffa0a7bef
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Also address Future.exception() (both C and pure Python).https://github.com/python/cpython/pull/19951/commits/0bb68822709073603b877572209453e1c30e9614
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May 16, 2020 12:51https://github.com/python/cpython/pull/19951#event-3343571464
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Don't repeat the cancellation message more than once.https://github.com/python/cpython/pull/19951/commits/e4cfc9020e1d3cafb44e39e262017d55fec79120
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Set self._cancelled_exc to None in _make_cancelled_error().https://github.com/python/cpython/pull/19951/commits/4646d1a0aba18609fb6714c1a05d70d8146311f7
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Improve docstrings.https://github.com/python/cpython/pull/19951/commits/de563c6027f3322ab4b2e1b64d73efe5a2831941
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Use CancelledError() instead of CancelledError('').https://github.com/python/cpython/pull/19951/commits/9f901e586330c488e9cc4af8114185a692fbd287
9f901e5https://github.com/python/cpython/pull/19951/commits/9f901e586330c488e9cc4af8114185a692fbd287
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Use _PyErr_ChainStackItem() inside gen_send_ex().https://github.com/cjerdonek/cpython/commit/bfaa13ca2f37ccc69a691ea785dcb1a8ce0da14f
bfaa13chttps://github.com/cjerdonek/cpython/commit/bfaa13ca2f37ccc69a691ea785dcb1a8ce0da14f
pythonGH-19951https://github.com/python/cpython/pull/19951
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May 18, 2020 https://github.com/python/cpython/pull/19951#ref-pullrequest-620144068
bpo-31033: Use _PyErr_ChainStackItem() inside gen_send_ex(). #20173 https://github.com/python/cpython/pull/20173
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May 18, 2020 https://github.com/python/cpython/pull/19951#ref-commit-ff7a8b0
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Use _PyErr_ChainStackItem() inside gen_send_ex(). (https://github.com/python/cpython/commit/ff7a8b03c49153021d6de5d0b2fa8b5163059ed6
GH-20173https://github.com/python/cpython/pull/20173
)https://github.com/python/cpython/commit/ff7a8b03c49153021d6de5d0b2fa8b5163059ed6
ff7a8b0https://github.com/python/cpython/commit/ff7a8b03c49153021d6de5d0b2fa8b5163059ed6
GH-19951https://github.com/python/cpython/pull/19951
bpo-31033https://bugs.python.org/issue?@action=redirect&bpo=31033
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May 19, 2020 https://github.com/python/cpython/pull/19951#ref-pullrequest-620615598
[3.9] Use _PyErr_ChainStackItem() inside gen_send_ex(). (GH-20173) #20202 https://github.com/python/cpython/pull/20202
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May 19, 2020 https://github.com/python/cpython/pull/19951#ref-commit-f02c304
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Use _PyErr_ChainStackItem() inside gen_send_ex(). (https://github.com/python/cpython/commit/f02c3048dc2f22053a2ba56ef5987967b89c4be3
GH-20173https://github.com/python/cpython/pull/20173
) (https://github.com/python/cpython/commit/f02c3048dc2f22053a2ba56ef5987967b89c4be3
#20202https://github.com/python/cpython/pull/20202
)https://github.com/python/cpython/commit/f02c3048dc2f22053a2ba56ef5987967b89c4be3
f02c304https://github.com/python/cpython/commit/f02c3048dc2f22053a2ba56ef5987967b89c4be3
GH-19951https://github.com/python/cpython/pull/19951
bpo-31033https://bugs.python.org/issue?@action=redirect&bpo=31033
ff7a8b0https://github.com/python/cpython/commit/ff7a8b03c49153021d6de5d0b2fa8b5163059ed6
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May 24, 2020 https://github.com/python/cpython/pull/19951#ref-commit-fb4f9d2
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bpo-31033: Improve the traceback for cancelled asyncio tasks (https://github.com/arturoescaip/cpython/commit/fb4f9d21390c103d3f5966801403c0ea5022b73a
pythonG…https://github.com/python/cpython/pull/19951
fb4f9d2https://github.com/arturoescaip/cpython/commit/fb4f9d21390c103d3f5966801403c0ea5022b73a
…H-19951https://github.com/python/cpython/pull/19951
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Use _PyErr_ChainStackItem() inside gen_send_ex(). (https://github.com/arturoescaip/cpython/commit/a5ee319c8edcb736c2c77c6a9914ff2e1c268625
pythonGH-20173https://github.com/python/cpython/pull/20173
)https://github.com/arturoescaip/cpython/commit/a5ee319c8edcb736c2c77c6a9914ff2e1c268625
a5ee319https://github.com/arturoescaip/cpython/commit/a5ee319c8edcb736c2c77c6a9914ff2e1c268625
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