PyPI · pypi.org

ipython

Py Custom Build Backend: Non-standard PEP 517 build-backend `_build_meta` — runs custom code at install time.

Why PkgRadar flagged 9.14.1

Severity	Signal	Evidence
medium	Py Custom Build Backend	Non-standard PEP 517 build-backend `_build_meta` — runs custom code at install time. · pyproject.toml

Scanned versions

Version	Verdict	Score	Scanned (UTC)
`9.14.1`	Review	4	2026-06-05
`9.14.0`	Review	4	2026-05-29

Block this in CI

PkgRadar gates ipython (and every other dependency) before it merges. One line in your pipeline:

pkgradar gate --ecosystem pypi ipython==9.14.1