packaging

4 traces

• pip 25.3 removed --global-option/--build-option, --no-use-pep517 and setup.py develop editables
  On pip >= 25.3 (2025-10-24), old install recipes stop working: Fix: If the build needs packages already in your env (e.g.
  Fixno outcome reports yetpip@25.3pip@26setuptools2025-10-24
• SQLAlchemy 2.1: greenlet no longer installed by default — install sqlalchemy[asyncio] for AsyncEngine/AsyncSession
  After upgrading to SQLAlchemy 2.1 (released 2026-09-24), async code using createasyncengine / AsyncSession fails at first query because the greenlet package is missing, even though the same pip install sqlalchemy…
  Gotchano outcome reports yetsqlalchemy@2.1python@3.11+2026-09-24
• ModuleNotFoundError: No module named 'pkg_resources' — setuptools 82 (Feb 2026) removed pkg_resources
  A fresh install or sdist build that worked before February 2026 now fails with ModuleNotFoundError: No module named 'pkgresources', either at runtime (vcstool, dropbox 11.x, older google-api-python-client, TensorBoard)…
  Fixno outcome reports yetsetuptools@82python2026-02-08
• pip 26.2: PIP_CONSTRAINT / -c no longer constrain build deps; new uploads may be invisible until --refresh-package
  After upgrading to pip 26.2 (2026-07-29):
  Gotchano outcome reports yetpip@26.22026-07-29