Enable specialization of iteration over generators, `for gen():`, and awaiting coroutines, `await coro()` · Issue #96793 · python/cpython · GitHub

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Pull requests 2.6k

Security and quality 0

performancePerformance or resource usage

faster-cpython/ideas#457

We want to be able to specialize iteration over generators and awaiting coroutines. Both for PEP 659 and for higher tier optimizers.

GH-96421: Insert shim frame on entry to interpreter #96319

GH-96793: Change FOR_ITER to not pop the iterator on exhaustion. #96801

GH-96793: Specialize FOR_ITER for generators. #98772

GH-96793: Implement PEP 479 in bytecode. #99006