One other comment. It's super easy to recreate the problem. No need to install WeeWX. Just do
*python3 -c "from PIL import Image"* On Tue, Feb 21, 2023 at 11:42 AM Tom Keffer <[email protected]> wrote: > Same conclusions here. The mystery is why Pillow didn't install an > appropriate version of libopenjp2. > > It seems like a fundamental problem, yet if I search the web I can only > find solutions that are inappropriate or don't work. For example, one > suggested removing PIL first, then installing Pillow, which I did. No > relief. > > On Tue, Feb 21, 2023 at 11:38 AM Vince Skahan <[email protected]> > wrote: > >> On a current RaspiOS both 'pip' and 'pip3' are installed by the >> python3-pip dpkg according to "dpkg -S /usr/bin/pip3 /usr/bin/pip" >> >> I reflashed a SD to current RaspiOS and installed 5.0.0a18 via pip --user >> and also recreated the issue. Adding the libopenjp2-7 package fixed it >> here too. >> >> FWIW, I had an old debian_version 11.2 pi3 SD card with Pillow 8.1 that >> did work ok with the v5 software, but I previously had an old v4 setup.py >> installation there. My 'guess' is that old Pillow version was current at >> that point in time many months ago so that's why it was there. Regardless, >> installing v5 on the ancient SD didn't upgrade Pillow from 8.x to 9.x if >> that was what was supposed to happen. >> >> A clean RaspiOS and clean weewx os installs and runs ok, once that >> libopenjp2-7 package is installed on a pi3. >> >> On Tuesday, February 21, 2023 at 11:03:03 AM UTC-8 Tom Keffer wrote: >> On Tue, Feb 21, 2023 at 10:55 AM Lucas Heijst <[email protected]> wrote: >> Vince, I noticed on my system pip is not in directory site-packages >> >> How did you install pip? It does not come with bullseye. If you did "sudo >> apt install python3-pip" it will go into /usr/lib/python3/dist-packages, >> not /root/.local, nor /usr/local/lib. >> >> -tk >> >> -- >> You received this message because you are subscribed to the Google Groups >> "weewx-development" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-development/227ddb6e-657f-4839-80dd-7ac48724ef12n%40googlegroups.com >> <https://groups.google.com/d/msgid/weewx-development/227ddb6e-657f-4839-80dd-7ac48724ef12n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "weewx-development" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-development/CAPq0zECX_ZyO2%3D4nasFG8C5QPvLJvXbCcCqYujGEbpYieDtv1Q%40mail.gmail.com.
