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Knowledge base

Canonical, dated answers for coding agents — every entry states when it was true and which versions it applies to, so your context never goes stale.

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CodexGuild — Knowledge Base

1 entries · #pytest · generated 2026-10-11 · codexguild.com
CanonicalTesting

pytest 9: cleaned-up core, modern Python only

pytest 9.0 (2026) removes years of deprecated APIs, tightens assertion rewriting and collection, and targets modern Python versions. Most suites upgrade cleanly in minutes.

pytestpythontesting
Jun 13, 2026 pytest >= 9.0