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| PEP 814: Add built-in frozendict type | https://github.com/python/cpython/issues/141510#top |
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| interpreter-core(Objects, Python, Grammar, and Parser dirs) | https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22 |
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| on Nov 13, 2025 | https://github.com/python/cpython/issues/141510#issue-3621218426 |
| https://peps.python.org/pep-0814/ | https://peps.python.org/pep-0814/ |
| [WIP] gh-141510: PEP 814: Add built-in frozendict type #141508 | https://github.com/python/cpython/pull/141508 |
| gh-141510, PEP 814: Add built-in frozendict type #144757 | https://github.com/python/cpython/pull/144757 |
| gh-141510, PEP 814: Add frozendict support to json #144903 | https://github.com/python/cpython/pull/144903 |
| gh-141510: Replace MappingProxyType with frozendict #144904 | https://github.com/python/cpython/pull/144904 |
| gh-141510: Implement copy and deepcopy for frozendict #144905 | https://github.com/python/cpython/pull/144905 |
| gh-141510: Use frozendict for errno.errorcode #144906 | https://github.com/python/cpython/pull/144906 |
| gh-141510: Run regen-test-frozenmain for frozendict #144907 | https://github.com/python/cpython/pull/144907 |
| gh-141510: Support frozendict in pprint #144908 | https://github.com/python/cpython/pull/144908 |
| gh-141510: Use frozendict in the stdlib #144909 | https://github.com/python/cpython/pull/144909 |
| gh-141510: Use frozendict in the _opcode_metadata #144910 | https://github.com/python/cpython/pull/144910 |
| gh-141510: Update specializer to support frozendict with BINARY_SUBSCR #144911 | https://github.com/python/cpython/pull/144911 |
| gh-141510: Add frozendict fast-path to the set type #144912 | https://github.com/python/cpython/pull/144912 |
| gh-141510: Update mp_length of frozendict to use non atomic operation #144913 | https://github.com/python/cpython/pull/144913 |
| gh-141510: Optimize {frozen}dict.fromkeys for frozendict #144915 | https://github.com/python/cpython/pull/144915 |
| gh-141510: Optimize hash(frozendict) #144919 | https://github.com/python/cpython/pull/144919 |
| gh-141510: Remove unncessary lock holding for frozendict repr #144920 | https://github.com/python/cpython/pull/144920 |
| gh-141510: Change repr(frozendict) for empty dict #144921 | https://github.com/python/cpython/pull/144921 |
| gh-141510: Fix test_xpickle failing with introduction of frozendict #144927 | https://github.com/python/cpython/pull/144927 |
| gh-141510: Mention frozendict in dict documentation #144934 | https://github.com/python/cpython/pull/144934 |
| gh-141510, PEP 814: Add frozendict support to pickle #144936 | https://github.com/python/cpython/pull/144936 |
| gh-141510: Add frozendict_check_mutable() #144944 | https://github.com/python/cpython/pull/144944 |
| gh-141510: Fix frozendict.fromkeys() for subclasses #144947 | https://github.com/python/cpython/pull/144947 |
| gh-141510: Update specializer to support frozendict #144949 | https://github.com/python/cpython/pull/144949 |
| gh-141510: Fix frozendict.fromkeys() for subclasses #144952 | https://github.com/python/cpython/pull/144952 |
| gh-141510: Add can_modify_dict() in dictobject.c #144955 | https://github.com/python/cpython/pull/144955 |
| gh-141510: Update Whats News for frozendict #144961 | https://github.com/python/cpython/pull/144961 |
| gh-141510: Fix frozendict.fromkeys() for dict subclasses #144962 | https://github.com/python/cpython/pull/144962 |
| gh-141510, PEP 814: Add frozendict support to pickle #144967 | https://github.com/python/cpython/pull/144967 |
| gh-141510: Update ftscalingbench to support frozendict #144999 | https://github.com/python/cpython/pull/144999 |
| gh-141510: Document ParameterizedMIMEHeader.params change #145003 | https://github.com/python/cpython/pull/145003 |
| gh-141510: Fix copy.deepcopy() for recursive frozendict #145027 | https://github.com/python/cpython/pull/145027 |
| gh-145122: Add _GUARD_NOS_ANY_DICT to prevent STORE_SUBSCR_DICT on frozendict #145039 | https://github.com/python/cpython/pull/145039 |
| gh-141510: Fix test_xpickle for Python 3.14 and older #145069 | https://github.com/python/cpython/pull/145069 |
| gh-141510: Test frozendict C API #145081 | https://github.com/python/cpython/pull/145081 |
| gh-141510: Check argument in PyDict_MergeFromSeq2() #145082 | https://github.com/python/cpython/pull/145082 |
| gh-141510: Check argument in PyDict_Contains() #145083 | https://github.com/python/cpython/pull/145083 |
| gh-141510: Test frozendict in test_capi.test_dict #145084 | https://github.com/python/cpython/pull/145084 |
| gh-141510: Change dict_unhashable_type() error message for frozendict #145085 | https://github.com/python/cpython/pull/145085 |
| gh-141510: support frozendict's in the C decimal module #145165 | https://github.com/python/cpython/pull/145165 |
| gh-141510: Update PyDict_Copy documentation with note on frozendict #145249 | https://github.com/python/cpython/pull/145249 |
| gh-141510: Return frozendict unmodified in PyDict_Copy() #145505 | https://github.com/python/cpython/pull/145505 |
| gh-141510: Optimize PyDict_Copy() for frozendict #145509 | https://github.com/python/cpython/pull/145509 |
| gh-141510: Add frozendict support to python-gdb.py #145511 | https://github.com/python/cpython/pull/145511 |
| gh-141510: Always return a dict in PyDict_Copy() #145517 | https://github.com/python/cpython/pull/145517 |
| gh-141510: Don't accept frozendict in PyDict_Watch() #145529 | https://github.com/python/cpython/pull/145529 |
| gh-141510: Add PyAnyDict_AsNewDict() function #145531 | https://github.com/python/cpython/pull/145531 |
| gh-141510: Update PyDict C API doc for frozendict #145533 | https://github.com/python/cpython/pull/145533 |
| gh-141510: Fix frozendict.items() ^ frozendict.items() #145535 | https://github.com/python/cpython/pull/145535 |
| gh-141510: Complete What's New in Python 3.15 for frozendict #145537 | https://github.com/python/cpython/pull/145537 |
| gh-141510: No longer accept frozendict in PyDict_Copy() #145542 | https://github.com/python/cpython/pull/145542 |
| gh-141510: Change marshal version to 6 #145551 | https://github.com/python/cpython/pull/145551 |
| gh-141510: Raise TypeError in PyDict_SetItem() on frozendict #145564 | https://github.com/python/cpython/pull/145564 |
| gh-141510: Support frozendict in plistlib #145590 | https://github.com/python/cpython/pull/145590 |
| gh-141510: Optimize frozendict(frozendict) #145592 | https://github.com/python/cpython/pull/145592 |
| gh-141510: Avoid critical section on frozendict copy #145920 | https://github.com/python/cpython/pull/145920 |
| gh-141510: Document isinstance change for frozendict in What's New #146107 | https://github.com/python/cpython/pull/146107 |
| gh-141510 Update mapping methods in abstract.c to accept frozendict #150692 | https://github.com/python/cpython/pull/150692 |
| gh-141510 Document and test frozendict class matching behaviour #150799 | https://github.com/python/cpython/pull/150799 |
| [3.15] gh-141510 Document and test frozendict class matching behaviour (GH-150799) #151701 | https://github.com/python/cpython/pull/151701 |
| [3.15] gh-141510 Add frozendict fast paths to abstract.c (GH-150692) #151704 | https://github.com/python/cpython/pull/151704 |
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