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Title: fix(itertools): add re-entrancy guard to tee object by ever0de · Pull Request #5931 · RustPython/RustPython · GitHub

Open Graph Title: fix(itertools): add re-entrancy guard to tee object by ever0de · Pull Request #5931 · RustPython/RustPython

X Title: fix(itertools): add re-entrancy guard to tee object by ever0de · Pull Request #5931 · RustPython/RustPython

Description: Reference https://github.com/python/cpython/blob/f6650f9ad73359051f3e558c2431a109bc016664/Modules/itertoolsmodule.c#L948-L965 https://github.com/python/cpython/blob/f6650f9ad73359051f3e558c2431a109bc016664/Modules/itertoolsmodule.c#L772-L797 Summary by CodeRabbit Bug Fixes Improved stability of the tee iterator by preventing concurrent or recursive access, reducing the risk of runtime errors or inconsistent behavior. Users will now receive a clear error if re-entrancy is attempted.

Open Graph Description: Reference https://github.com/python/cpython/blob/f6650f9ad73359051f3e558c2431a109bc016664/Modules/itertoolsmodule.c#L948-L965 https://github.com/python/cpython/blob/f6650f9ad73359051f3e558c2431a10...

X Description: Reference https://github.com/python/cpython/blob/f6650f9ad73359051f3e558c2431a109bc016664/Modules/itertoolsmodule.c#L948-L965 https://github.com/python/cpython/blob/f6650f9ad73359051f3e558c2431a10...

Opengraph URL: https://github.com/RustPython/RustPython/pull/5931

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