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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Protocols can't inherit from AsyncIterator","articleBody":"# Bug report\n\n### Bug description:\n\nAsyncIterator was removed from `_PROTO_ALLOWLIST` by https://github.com/python/cpython/pull/15647, without any discussion. It looks like an accident to me.\n\n```python\nfrom typing import AsyncIterator, Protocol\nclass MyProto(AsyncIterator, Protocol): ...\n```\n\nresult:\n```\nTypeError: Protocols can only inherit from other protocols, got \u003cclass 'collections.abc.AsyncIterator'\u003e\n```\n\n### CPython versions tested on:\n\n3.12\n\n### Operating systems tested on:\n\nmacOS\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-126702\n* gh-126761\n* gh-126762\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/tungol","@type":"Person","name":"tungol"},"datePublished":"2024-11-11T21:15:13.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/126699/cpython/issues/126699"}