da-woods

Try to optimize slicing memoryviews in loops

7

At the cost of more complicated/less regular reference counting code. Essentially, 1. temps created for indexing memoryview slice are not cleaned up after they are finished with in normal use...

PEP-701 expanded f-string syntax

3

### Describe your issue Python 3.12 is adding an expanded/more flexible f-string syntax, detailed in https://peps.python.org/pep-0701/. We should support this (but only once it's made it into a final release)....

Fixes #5970. Also closes #4388 (just by adding a test) The basic cause of the issue was: if the argument in the .py file has an annotation, then that annotation...

Drop numpy/math.pxd

9

See discussion in https://github.com/cython/cython/pull/5842. This file ~was in Numpy until faily recently~ didn't make it to Numpy so dropping it is potentially breaking. However, it'd still be nice to remove...

[ENH] Auto-generation of generalized ufuncs

1

### Is your feature request related to a problem? Please describe. Follow-up to #4758 - Numpy also supports "generalized ufuncs". The idea is that arrays of different dimensionality can be...

[ENH] Complex alias indicator

1

### Is your feature request related to a problem? Please describe. There's a number of different complex types available: the types from the C and C++ standard library, but also...

Generated cached builtins from a fixed list rather than looking up in the interpreter

4

> Just checking Python's builtins isn't right, though. They can change with new Python versions (e.g. when new exceptions are added, like the heap of detailed I/O exceptions in Py3.4),...

Allow cimport of cpython in the limited API

3

Fixes #5634. Fixes #5697 (from a Cython point of view; Numpy still includes stuff that isn't limited API compatible). I've done two things: 1. Added two values of check_size to...

Try address and undefined behaviour sanitizers

1

Try to run them on at least one target.

### Describe your issue I don't think we should do it now, but as we approach the 3.1 release we should improve the documentation around the limited API. Things like:...