Add PySide6 to ubuntu-20.04-focal-amd64 by hugovk · Pull Request #102 · python-pillow/docker-images

hugovk · 2021-01-01T20:06:12Z

Tested locally:

docker build ubuntu-20.04-focal-amd64 -t pillow-ubuntu-20.04-focal-amd64
docker run -t -i --rm pillow-ubuntu-20.04-focal-amd64 bash

/vpy3/bin/pip install https://github.com/hugovk/Pillow/archive/add-pyside6.zip
/vpy3/bin/python

Python 3.8.5 (default, Jul 28 2020, 12:59:40)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import PIL
>>> PIL.__version__
'8.1.0.dev0'
>>> from PIL.ImageQt import qRgba
>>> from PySide6.QtGui import qRgb
>>> assert qRgb(0, 0, 0) == qRgba(0, 0, 0, 255)
>>>

Dependencies added by starting with the master and adding the libs it complains about:

>>> from PySide6.QtGui import qRgb
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/vpy3/lib/python3.8/site-packages/shiboken6/files.dir/shibokensupport/__feature__.py", line 140, in _import
    return original_import(name, *args, **kwargs)
ImportError: libOpenGL.so.0: cannot open shared object file: No such file or directory

radarhere · 2021-01-01T23:50:43Z

Re-running these jobs now that python-pillow/Pillow#5161 is merged, 'latest + ubuntu-20.04-focal-amd64' is failing.

hugovk · 2021-01-03T13:09:41Z

pillow@079b6b82d834:/$ /vpy3/bin/pip install -U pillow
Requirement already satisfied: pillow in /usr/lib/python3/dist-packages (7.0.0)
Collecting pillow
  Downloading Pillow-8.1.0-cp38-cp38-manylinux1_x86_64.whl (2.2 MB)
     |████████████████████████████████| 2.2 MB 4.9 MB/s
Installing collected packages: pillow
  Attempting uninstall: pillow
    Found existing installation: Pillow 7.0.0
    Not uninstalling pillow at /usr/lib/python3/dist-packages, outside environment /vpy3
    Can't uninstall 'Pillow'. No files were found to uninstall.
Successfully installed pillow-8.1.0
pillow@079b6b82d834:/$ /vpy3/bin/python

Python 3.8.5 (default, Jul 28 2020, 12:59:40)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from PySide6.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
>>> # Segfault test
>>> app = QApplication([])
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.

Aborted
pillow@079b6b82d834:/$

https://forum.qt.io/post/473252 suggests setting a debug env var:

pillow@079b6b82d834:/$ export QT_DEBUG_PLUGINS=1
pillow@079b6b82d834:/$ /vpy3/bin/python

Python 3.8.5 (default, Jul 28 2020, 12:59:40)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from PySide6.QtWidgets import QApplication; QApplication([])
QFactoryLoader::QFactoryLoader() checking directory path "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms" ...
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqeglfs.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqeglfs.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "eglfs"
        ]
    },
    "archreq": 0,
    "className": "QEglFSIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("eglfs")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqlinuxfb.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqlinuxfb.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "linuxfb"
        ]
    },
    "archreq": 0,
    "className": "QLinuxFbIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("linuxfb")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimal.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimal.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "minimal"
        ]
    },
    "archreq": 0,
    "className": "QMinimalIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("minimal")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimalegl.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimalegl.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "minimalegl"
        ]
    },
    "archreq": 0,
    "className": "QMinimalEglIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("minimalegl")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqoffscreen.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqoffscreen.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "offscreen"
        ]
    },
    "archreq": 0,
    "className": "QOffscreenIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("offscreen")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqvnc.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqvnc.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "vnc"
        ]
    },
    "archreq": 0,
    "className": "QVncIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("vnc")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-egl.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-egl.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland-egl"
        ]
    },
    "archreq": 0,
    "className": "QWaylandEglPlatformIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland-egl")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-generic.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-generic.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland"
        ]
    },
    "archreq": 0,
    "className": "QWaylandIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-egl.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-egl.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland-xcomposite-egl"
        ]
    },
    "archreq": 0,
    "className": "QWaylandXCompositeEglPlatformIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland-xcomposite-egl")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-glx.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-glx.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland-xcomposite-glx"
        ]
    },
    "archreq": 0,
    "className": "QWaylandXCompositeGlxPlatformIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland-xcomposite-glx")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "xcb"
        ]
    },
    "archreq": 0,
    "className": "QXcbIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("xcb")
QFactoryLoader::QFactoryLoader() checking directory path "/usr/bin/platforms" ...
Cannot load library /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so: (libxkbcommon-x11.so.0: cannot open shared object file: No such file or directory)
QLibraryPrivate::loadPlugin failed on "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so" : "Cannot load library /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so: (libxkbcommon-x11.so.0: cannot open shared object file: No such file or directory)"
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.

Aborted

But libqxcb.so is at that path, but it cannot be loaded...

pillow@14de32f91b13:/$ ls -l /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so
-rwxr-xr-x 1 pillow pillow 10784 Jan  3 12:36 /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so

Adding the missing libs and repeating (see last commit), we then get qt.qpa.xcb: could not connect to display...

Python 3.8.5 (default, Jul 28 2020, 12:59:40)
[GCC 9.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from PySide6.QtWidgets import QApplication, QHBoxLayout, QLabel, QWidget
>>> app = QApplication([])
QFactoryLoader::QFactoryLoader() checking directory path "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms" ...
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqeglfs.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqeglfs.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "eglfs"
        ]
    },
    "archreq": 0,
    "className": "QEglFSIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("eglfs")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqlinuxfb.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqlinuxfb.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "linuxfb"
        ]
    },
    "archreq": 0,
    "className": "QLinuxFbIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("linuxfb")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimal.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimal.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "minimal"
        ]
    },
    "archreq": 0,
    "className": "QMinimalIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("minimal")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimalegl.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqminimalegl.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "minimalegl"
        ]
    },
    "archreq": 0,
    "className": "QMinimalEglIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("minimalegl")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqoffscreen.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqoffscreen.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "offscreen"
        ]
    },
    "archreq": 0,
    "className": "QOffscreenIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("offscreen")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqvnc.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqvnc.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "vnc"
        ]
    },
    "archreq": 0,
    "className": "QVncIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("vnc")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-egl.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-egl.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland-egl"
        ]
    },
    "archreq": 0,
    "className": "QWaylandEglPlatformIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland-egl")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-generic.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-generic.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland"
        ]
    },
    "archreq": 0,
    "className": "QWaylandIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-egl.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-egl.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland-xcomposite-egl"
        ]
    },
    "archreq": 0,
    "className": "QWaylandXCompositeEglPlatformIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland-xcomposite-egl")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-glx.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqwayland-xcomposite-glx.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "wayland-xcomposite-glx"
        ]
    },
    "archreq": 0,
    "className": "QWaylandXCompositeGlxPlatformIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("wayland-xcomposite-glx")
QFactoryLoader::QFactoryLoader() looking at "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so"
Found metadata in lib /vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so, metadata=
{
    "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",
    "MetaData": {
        "Keys": [
            "xcb"
        ]
    },
    "archreq": 0,
    "className": "QXcbIntegrationPlugin",
    "debug": false,
    "version": 393216
}


Got keys from plugin meta data QList("xcb")
QFactoryLoader::QFactoryLoader() checking directory path "/usr/bin/platforms" ...
loaded library "/vpy3/lib/python3.8/site-packages/PySide6/Qt/plugins/platforms/libqxcb.so"
qt.qpa.xcb: could not connect to display
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.

Aborted

hugovk · 2021-01-03T14:12:31Z

Hmm, well that passed 🤷

Removed unnecessary libraries

Add PySide6 to ubuntu-20.04-focal-amd64

2470b61

hugovk mentioned this pull request Jan 1, 2021

Add support for PySide6 python-pillow/Pillow#5161

Merged

Add more libs for Qt

e57eb19

Removed unnecessary libraries

0f9c94f

radarhere mentioned this pull request Jan 4, 2021

Removed unnecessary libraries hugovk/docker-images#4

Merged

Merge pull request #4 from radarhere/add-pyside6

6e70e14

Removed unnecessary libraries

radarhere merged commit 2a04f1d into python-pillow:master Jan 4, 2021

hugovk deleted the add-pyside6 branch January 4, 2021 13:13

radarhere mentioned this pull request Feb 15, 2025

Add PySide6 to Ubuntu 24.04 arm64v8 #230

Merged

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Add PySide6 to ubuntu-20.04-focal-amd64#102

Add PySide6 to ubuntu-20.04-focal-amd64#102
radarhere merged 4 commits intopython-pillow:masterfrom
hugovk:add-pyside6

hugovk commented Jan 1, 2021 •

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