I Rewrote python-dateutil in Rust — Even a Naive...

TL;DR — pip install python-dateutil-rs, change one import, get 5x–94x faster date parsing, recurrence rules, and timezone lookups. It's a line-by-line Rust port via PyO3 — no code changes required. GitHub | PyPI python-dateutil Is Everywhere — and It's Pure Python python-dateutil is one of the most depended-on packages in the Python ecosystem. With 300M+ monthly downloads on PyPI, it powers date parsing, relative deltas, recurrence rules, and timezone handling across countless applications. But