Good spot Alan, I have documented how to do that here <https://www.cougar.eu.com/useful-guides/weewx-guides/upgrading-to-sierra-with.html>
On Tuesday, April 17, 2018 at 8:52:20 AM UTC+1, Alan Klein wrote: > > Just a heads up for others that are trying to install weewx on Mac OS X > 10.11.X and earlier releases and are using Pillow instead of PIL, or if you > recently updated Pillow to 5.1.0 and use an older version of Mac OS X > > There is currently an issue with the Pillow 5.1.0 release not being > compatible with the older versions of Mac OS as it was built for Mac OS X > 10.12. > https://github.com/python-pillow/Pillow/issues/3068 > > The good news is that this is planned to be fixed in release 5.1.1 of > Pillow. > > Until resolved, run the following when installing Pillow to pull in > version 5.0.0 which was compatible with older versions of Mac OS X. > > sudo pip install Pillow==5.0.0 > > > Hope this helps others! > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.