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GeezerVison is showing github.com — Add "annotate" SET_FUNCTION_ATTRIBUTE bit to dis. by larryhastings · Pull Request #124566 · python/cpython

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@larryhastings

@larryhastings larryhastings commented Sep 25, 2024

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SET_FUNCTION_ATTRIBUTE has a new bit, 0x10, which is for "annotate" (__annotate__). This is a 12-byte diff to add support for decoding that bit in dis output.

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@larryhastings
Add "annotate" SET_FUNCTION_ATTRIBUTE bit to dis.
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@larryhastings larryhastings added skip issue skip news labels Sep 25, 2024
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larryhastings requested a review from JelleZijlstra September 25, 2024 23:26
@larryhastings larryhastings self-assigned this Sep 25, 2024
@bedevere-app bedevere-app Bot added the awaiting core review label Sep 25, 2024
@larryhastings
Merge branch 'main' into add_annotate_flag_to_dis_make_function
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JelleZijlstra
JelleZijlstra approved these changes Sep 25, 2024
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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting core review labels Sep 25, 2024
@larryhastings
larryhastings merged commit 4defb58 into python:main Sep 26, 2024
@bedevere-app bedevere-app Bot removed the awaiting merge label Sep 26, 2024
@larryhastings
larryhastings deleted the add_annotate_flag_to_dis_make_function branch September 26, 2024 00:01
emilyemorehouse added a commit to lysnikolaou/cpython that referenced this pull request Sep 26, 2024
@emilyemorehouse
Merge branch 'main' into fix-help-double-prompt
4cdb3ae
* main: (69 commits)
  Add "annotate" SET_FUNCTION_ATTRIBUTE bit to dis. (python#124566)
  pythongh-124412: Add helpers for converting annotations to source format (python#124551)
  pythongh-119180: Disallow instantiation of ConstEvaluator objects (python#124561)
  For-else deserves its own section in the tutorial (python#123946)
  Add 3.13 as a version option to the crash issue template (python#124560)
  pythongh-123242: Note that type.__annotations__ may not exist (python#124557)
  pythongh-119180: Make FORWARDREF format look at __annotations__ first (python#124479)
  pythonGH-58058: Add quick reference for `ArgumentParser` to argparse docs (pythongh-124227)
  pythongh-41431: Add `datetime.time.strptime()` and `datetime.date.strptime()` (python#120752)
  pythongh-102450: Add ISO-8601 alternative for midnight to `fromisoformat()` calls. (python#105856)
  pythongh-124370: Add "howto" for free-threaded Python (python#124371)
  pythongh-121277: Allow `.. versionadded:: next` in docs (pythonGH-121278)
  pythongh-119400:  make_ssl_certs: update reference test data automatically, pass in expiration dates as parameters python#119400  (pythonGH-119401)
  pythongh-119180: Avoid going through AST and eval() when possible in annotationlib (python#124337)
  pythongh-124448: Update Windows builds to use Tcl/Tk 8.6.15 (pythonGH-124449)
  pythongh-123884 Tee of tee was not producing n independent iterators (pythongh-124490)
  pythongh-124378: Update test_ttk for Tcl/Tk 8.6.15 (pythonGH-124542)
  pythongh-124513: Check args in framelocalsproxy_new() (python#124515)
  pythongh-101100: Add a table of class attributes to the "Custom classes" section of the data model docs (python#124480)
  Doc: Use ``major.minor`` for documentation distribution archive filenames (python#124489)
  ...
@flying-sheep flying-sheep mentioned this pull request Nov 4, 2025
Nested function breaks 0.63 beta on Python 3.14 due to SET_FUNCTION_ATTRIBUTE argument 16 (“annotate”) numba/numba#10319
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@flying-sheep

flying-sheep commented Nov 4, 2025 •
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This is missing documentation: https://docs.python.org/3/library/dis.html#opcode-SET_FUNCTION_ATTRIBUTE

I filed #140980

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@flying-sheep flying-sheep mentioned this pull request Nov 4, 2025
Missing documentation for SET_FUNCTION_ATTRIBUTE 16/0x10 (“annotate“) #140980
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@Lakshya-Upadhyaya Lakshya-Upadhyaya mentioned this pull request Nov 9, 2025
gh-140980: document SET_FUNCTION_ATTRIBUTE flag for annotate function #141306
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@JelleZijlstra JelleZijlstra JelleZijlstra approved these changes

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@larryhastings larryhastings

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@larryhastings @flying-sheep @JelleZijlstra
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