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| author | Erlend Egeberg Aasland <erlend.aasland@innova.no> | 2021-05-13 22:44:55 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-13 22:44:55 (GMT) |
| commit | a09fc9c63f1b5980c62ff2712f67500bacb92b04 (patch) | |
| tree | d9caec8b414a8ee4eec11a4ea9b60b3bb1da9c44 | |
| parent | 4aeee0b47b3a2b604bbac37040320ffc88c291f2 (diff) | |
| download | cpython-a09fc9c63f1b5980c62ff2712f67500bacb92b04.zip cpython-a09fc9c63f1b5980c62ff2712f67500bacb92b04.tar.gz cpython-a09fc9c63f1b5980c62ff2712f67500bacb92b04.tar.bz2 | |
bpo-43908: Add What's New entry for Py_TPFLAGS_IMMUTABLETYPE flag (GH-25816)
| -rw-r--r-- | Doc/whatsnew/3.10.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/whatsnew/3.10.rst b/Doc/whatsnew/3.10.rst index 2d11efb..9394ee7 100644 --- a/Doc/whatsnew/3.10.rst +++ b/Doc/whatsnew/3.10.rst @@ -1846,6 +1846,10 @@ New Features creating type instances. (Contributed by Victor Stinner in :issue:`43916`.) +* Add a new :c:data:`Py_TPFLAGS_IMMUTABLETYPE` type flag for creating immutable + type objects: type attributes cannot be set nor deleted. + (Contributed by Victor Stinner and Erlend E. Aasland in :issue:`43908`.) + Porting to Python 3.10 ---------------------- @@ -1903,6 +1907,12 @@ Porting to Python 3.10 been included directly, consider including ``Python.h`` instead. (Contributed by Nicholas Sim in :issue:`35134`) +* Use the :c:data:`Py_TPFLAGS_IMMUTABLETYPE` type flag to create immutable type + objects. Do not rely on :c:data:`Py_TPFLAGS_HEAPTYPE` to decide if a type + object is mutable or not; check if :c:data:`Py_TPFLAGS_IMMUTABLETYPE` is set + instead. + (Contributed by Victor Stinner and Erlend E. Aasland in :issue:`43908`.) + Deprecated ---------- |