Opened 4 years ago

Closed 4 years ago

Last modified 4 years ago

#6392 closed defect (fixed)

cannot import name 'QWebEngineDownloadRequest' from 'Qt.QtWebEngineCore'

Reported by: murpholinox@… Owned by: Zach Pearson
Priority: normal Milestone:
Component: Window Toolkit Version:
Keywords: Cc: greg
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description 

The following bug report has been submitted:
Platform:        Linux-5.16.13-200.fc35.x86_64-x86_64-with-glibc2.34
ChimeraX Version: 1.4.dev202203100323 (2022-03-10 03:23:43 UTC)
Description
Tried Help > User Guide. 

The error says this:
ImportError: cannot import name 'QWebEngineDownloadRequest' from 'Qt.QtWebEngineCore' (/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-packages/Qt/QtWebEngineCore.py)

File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-packages/chimerax/help_viewer/tool.py", line 26, in 
from Qt.QtWebEngineCore import QWebEngineDownloadRequest

See log for complete Python traceback.


Log:
UCSF ChimeraX version: 1.4.dev202203100323 (2022-03-10)  
© 2016-2022 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> help help:user

Traceback (most recent call last):  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/ui/gui.py", line 1121, in cb  
run(ses, cmd)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/core/commands/run.py", line 38, in run  
results = command.run(text, log=log, return_json=return_json)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/core/commands/cli.py", line 2897, in run  
result = ci.function(session, **kw_args)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/cmd.py", line 92, in help  
show_url(session, url, new_tab=(option == 'newTab'), html=html)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/__init__.py", line 131, in show_url  
from .tool import HelpUI  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/tool.py", line 26, in <module>  
from Qt.QtWebEngineCore import QWebEngineDownloadRequest  
ImportError: cannot import name 'QWebEngineDownloadRequest' from
'Qt.QtWebEngineCore' (/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/Qt/QtWebEngineCore.py)  
  
ImportError: cannot import name 'QWebEngineDownloadRequest' from
'Qt.QtWebEngineCore' (/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/Qt/QtWebEngineCore.py)  
  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/tool.py", line 26, in  
from Qt.QtWebEngineCore import QWebEngineDownloadRequest  
  
See log for complete Python traceback.  
  

> help help:user

Traceback (most recent call last):  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/ui/gui.py", line 1121, in cb  
run(ses, cmd)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/core/commands/run.py", line 38, in run  
results = command.run(text, log=log, return_json=return_json)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/core/commands/cli.py", line 2897, in run  
result = ci.function(session, **kw_args)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/cmd.py", line 92, in help  
show_url(session, url, new_tab=(option == 'newTab'), html=html)  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/__init__.py", line 131, in show_url  
from .tool import HelpUI  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/tool.py", line 26, in <module>  
from Qt.QtWebEngineCore import QWebEngineDownloadRequest  
ImportError: cannot import name 'QWebEngineDownloadRequest' from
'Qt.QtWebEngineCore' (/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/Qt/QtWebEngineCore.py)  
  
ImportError: cannot import name 'QWebEngineDownloadRequest' from
'Qt.QtWebEngineCore' (/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/Qt/QtWebEngineCore.py)  
  
File "/usr/libexec/UCSF-ChimeraX-daily/lib/python3.9/site-
packages/chimerax/help_viewer/tool.py", line 26, in  
from Qt.QtWebEngineCore import QWebEngineDownloadRequest  
  
See log for complete Python traceback.  
  




OpenGL version: 4.6 (Core Profile) Mesa 21.3.7
OpenGL renderer: Mesa Intel(R) Xe Graphics (TGL GT2)
OpenGL vendor: Intel

Locale: en_US.UTF-8
Qt version: PyQt5 5.15.2, Qt 5.15.2
Qt platform: xcb

XDG_SESSION_TYPE=x11
DESKTOP_SESSION=gnome-xorg
XDG_SESSION_DESKTOP=gnome-xorg
XDG_CURRENT_DESKTOP=GNOME
DISPLAY=:0
Manufacturer: LENOVO
Model: 82FE
OS: Fedora Linux 35 
Architecture: 64bit ELF
Virtual Machine: none
CPU: 8 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz
Cache Size: 12288 KB
Memory:
	               total        used        free      shared  buff/cache   available
	Mem:           7.6Gi       1.1Gi       4.7Gi       485Mi       1.8Gi       5.7Gi
	Swap:          7.6Gi          0B       7.6Gi

Graphics:
	00:02.0 VGA compatible controller [0300]: Intel Corporation TigerLake-LP GT2 [Iris Xe Graphics] [8086:9a49] (rev 01)	
	Subsystem: Lenovo Device [17aa:3f18]	
	Kernel driver in use: i915

Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.9.1
    backcall: 0.2.0
    blockdiag: 3.0.0
    certifi: 2021.10.8
    cftime: 1.6.0
    charset-normalizer: 2.0.12
    ChimeraX-AddCharge: 1.2.3
    ChimeraX-AddH: 2.1.11
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2.1
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.2.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.0.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.36.2
    ChimeraX-AtomicLibrary: 6.1.1
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.1
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.0
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.6.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.1
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.2
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.2.2
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.1
    ChimeraX-CommandLine: 1.2.1
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.4.dev202203100323
    ChimeraX-CoreFormats: 1.1
    ChimeraX-coulombic: 1.3.2
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0
    ChimeraX-DataFormats: 1.2.2
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1.5
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ExperimentalCommands: 1.0
    ChimeraX-FileHistory: 1.0
    ChimeraX-FunctionKey: 1.0
    ChimeraX-Geometry: 1.1
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1
    ChimeraX-Hbonds: 2.1.2
    ChimeraX-Help: 1.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0
    ChimeraX-Label: 1.1
    ChimeraX-LinuxSupport: 1.0
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.5
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.1
    ChimeraX-Map: 1.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 2.0.6
    ChimeraX-MDcrds: 2.6
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.1
    ChimeraX-mmCIF: 2.7
    ChimeraX-MMTF: 2.1
    ChimeraX-Modeller: 1.5.2
    ChimeraX-ModelPanel: 1.3.2
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.1
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0.2
    ChimeraX-OpenCommand: 1.8
    ChimeraX-PDB: 2.6.6
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0.2
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0.1
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.4.7
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.1
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.8
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.0.1
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.1.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1
    ChimeraX-ToolshedUtils: 1.2.1
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.16.2
    ChimeraX-uniprot: 2.2
    ChimeraX-UnitCell: 1.0
    ChimeraX-ViewDockX: 1.1.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0
    ChimeraX-WebServices: 1.0
    ChimeraX-Zone: 1.0
    colorama: 0.4.4
    cxservices: 1.1
    cycler: 0.11.0
    Cython: 0.29.26
    debugpy: 1.5.1
    decorator: 5.1.1
    distro: 1.6.0
    docutils: 0.17.1
    entrypoints: 0.4
    filelock: 3.4.2
    fonttools: 4.30.0
    funcparserlib: 1.0.0a0
    grako: 3.16.5
    h5py: 3.6.0
    html2text: 2020.1.16
    idna: 3.3
    ihm: 0.26
    imagecodecs: 2021.11.20
    imagesize: 1.3.0
    ipykernel: 6.6.1
    ipython: 7.31.1
    ipython-genutils: 0.2.0
    jedi: 0.18.1
    Jinja2: 3.0.3
    jupyter-client: 7.1.0
    jupyter-core: 4.9.2
    kiwisolver: 1.3.2
    line-profiler: 3.4.0
    lxml: 4.7.1
    lz4: 3.1.10
    MarkupSafe: 2.1.0
    matplotlib: 3.5.1
    matplotlib-inline: 0.1.3
    msgpack: 1.0.3
    nest-asyncio: 1.5.4
    netCDF4: 1.5.8
    networkx: 2.6.3
    numexpr: 2.8.1
    numpy: 1.22.1
    openvr: 1.16.802
    packaging: 21.3
    ParmEd: 3.4.3
    parso: 0.8.3
    pexpect: 4.8.0
    pickleshare: 0.7.5
    Pillow: 9.0.0
    pip: 21.3.1
    pkginfo: 1.8.2
    prompt-toolkit: 3.0.28
    psutil: 5.9.0
    ptyprocess: 0.7.0
    pycollada: 0.7.2
    pydicom: 2.2.2
    Pygments: 2.11.2
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 3.0.7
    PyQt5-commercial: 5.15.2
    PyQt5-sip: 12.8.1
    PyQtWebEngine-commercial: 5.15.2
    python-dateutil: 2.8.2
    pytz: 2021.3
    pyzmq: 22.3.0
    qtconsole: 5.2.2
    QtPy: 2.0.1
    RandomWords: 0.3.0
    requests: 2.27.1
    scipy: 1.7.3
    setuptools: 59.8.0
    sfftk-rw: 0.7.1
    six: 1.16.0
    snowballstemmer: 2.2.0
    sortedcontainers: 2.4.0
    Sphinx: 4.3.2
    sphinx-autodoc-typehints: 1.15.2
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 3.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 2.0.0
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.5
    suds-community: 1.0.0
    tables: 3.7.0
    tifffile: 2021.11.2
    tinyarray: 1.2.4
    tornado: 6.1
    traitlets: 5.1.1
    urllib3: 1.26.8
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.37.1
    wheel-filename: 1.3.0

Change History (3)

comment:1 by pett, 4 years ago

Cc: greg added
Component: Unassigned → Window Toolkit
Owner: set to Zach Pearson
Platform: → all
Project: → ChimeraX
Status: new → assigned
Summary: ChimeraX bug report submission → cannot import name 'QWebEngineDownloadRequest' from 'Qt.QtWebEngineCore'

Reported by Francisco Murphy

comment:2 by Zach Pearson, 4 years ago

Resolution: → fixed
Status: assigned → closed

Thank you for your bug report. I believe this problem was fixed some days ago in ​this commit. A more recent daily build should work for you.

in reply to:  3 ; comment:3 by murpholinox@…, 4 years ago 

Thank you! Will try it asap!

El jue., 17 de marzo de 2022 4:34 p. m., ChimeraX <
ChimeraX-bugs-admin@cgl.ucsf.edu> escribió:
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