v3.15.0rc1
[3.15] gh-150207: Raise MemoryError on tokenizer allocation failure instead of crashing (GH-150275) (#150996)
[3.15] gh-151461: Fix encoding-related exception handling in file tokenizer (GH-151462) (GH-151470)
gh-142349: Implement PEP 810 - Explicit lazy imports (#142351)
[3.15] gh-150459: Fix `SyntaxError` message for `from x lazy import y` (GH-150877) (#153090)
gh-131421: Fix ASDL tests (#133408)
gh-116021: Deprecate support for instantiating abstract AST nodes (#137865)
gh-140594: Fix an out of bounds read when feeding NUL byte to PyOS_StdioReadline() (#140910)
[3.15] gh-154775: Don't accept duplicate plus sign when matching complex number (GH-154776) (GH-154802)
gh-135801: Add the module parameter to compile() etc (GH-139652)
[3.15] gh-151763: Fix OOM-0013 crash when the parser or compiler fails to allocate (GH-151968) (#152836)
gh-102856: Initial implementation of PEP 701 (#102855)
gh-132661: Implement PEP 750 (#132662)