pep440_rs
v0.7.3 GrowingA library for python version numbers and specifiers, implementing PEP 440
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 350 crates
- ✓Permissive license (Apache-2.0 OR BSD-2-Clause)
Security
Deep Insights
1.5M downloads in the last 30 days (48.5K/day). Volume is roughly flat compared to the previous period.
350 crates depend on pep440_rs. Reasonable ecosystem adoption, though not yet a core dependency.
Despite being 2+ years old, pep440_rs hasn't reached 1.0 yet. Expect potential API changes between versions.
At 43KB, pep440_rs is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include pep508_rs, pyproject-toml, maturin, rattler_lock, rattler_installs_packages. When high-quality crates choose pep440_rs, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
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Download Trend
Top Dependents
Most downloaded crates that depend on pep440_rs
