We've updated our proxy configuraiton to support a recent change in the infrastructure of the documentation hosting provider, and all sites are back online. We're monitoring and reviewing what we can maintain our current workaround long term.
Posted 3 months ago. Aug 02, 2019 - 17:08 UTC
We are working to understand why packaging.python.org, devguide.python.org, www.pypa.io, and other PyPA project documentation is currently serving error pages.