* Setting the __module__ attribute for a class now removes the
__firstlineno__ item from the type's dict.
* The _collections_abc and _pydecimal modules now completely replace the
collections.abc and decimal modules after importing them. This
allows to get the source of classes and functions defined in these
modules.
* inspect.findsource() now checks whether the first line number for a
class is out of bound.
Using a standard library class makes this test difficult to maintain
as other tests and other parts of the stdlib may create subclasses,
which may still be alive when this test runs depending on GC timing.
Closes#123242. The real criterion is that the attribute does not
exist on heap types, but I don't think we should discuss heap vs.
static types in the language reference.
* gh-124370: Add "howto" for free-threaded Python
This is a guide aimed at people writing Python code, as oppposed to the
existing guide for C API extension authors.
* Add missing new line
* Update Doc/howto/free-threading-python.rst
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
* interned -> immortalized
* Apply suggestions from code review
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
* Update Doc/howto/free-threading-python.rst
Co-authored-by: mpage <mpage@cs.stanford.edu>
* Update docs
* Apply suggestions from code review
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
* A few more updates
* Additional comment on immortal objects
* Mention specializing adaptive interpreter
* Remove trailing whitespace
* Remove mention of C macro
---------
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: mpage <mpage@cs.stanford.edu>
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
Remove the delegation of `int` to the `__trunc__` special method: `int` will now only delegate to `__int__` and `__index__` (in that order). `__trunc__` continues to exist, but its sole purpose is to support `math.trunc`.
---------
Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
PEP 667's description of the planned changes to PyEval_GetLocals
was internally inconsistent when accepted, so the docs added for
gh-74929 didn't match either the current behaviour or the intended
behaviour once gh-118934 is fixed.
This PR updates the documentation and 3.13 What's New to match the
intended behaviour (once gh-118934 is fixed).
It also tidies up lingering references to `f_locals` always being a
dictionary (this hasn't been true since at least when custom
namespace support for class statement execution was added)
* expand on What's New entry for PEP 667 (including porting notes)
* define 'optimized scope' as a glossary term
* cover comprehensions and generator expressions in locals() docs
* review all mentions of "locals" in documentation (updating if needed)
* review all mentions of "f_locals" in documentation (updating if needed)
This is *not* sufficient for the final 3.13 release, but it will do for beta 1:
- What's new entry
- Updated changelog entry (news blurb)
- Mention the proxy for f_globals in the datamodel and Python frame object docs
This doesn't have any C API details (what's new refers to the PEP).
