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ValueError: PyCapsule_GetPointer called with incorrect name

asked 2021-02-12 09:20:19 -0600

anonymous user

Anonymous

I installed ROS noetic for ubuntu 20.04 following the steps presented on the next page: http://wiki.ros.org/noetic/Installati..., but the rqt command is not working for me and it always shows the following error

-->rqt
Traceback (most recent call last):
File "/opt/ros/noetic/bin/rqt", line 13, in
sys.exit(main.main())
File "/opt/ros/noetic/lib/python3/dist-packages/rqt_gui/main.py", line 61, in main
return super(
File "/opt/ros/noetic/lib/python3/dist-packages/qt_gui/main.py", line 407, in main
from python_qt_binding import QT_BINDING
File "/opt/ros/noetic/lib/python3/dist-packages/python_qt_binding/init.py", line 55, in
from .binding_helper import loadUi, QT_BINDING, QT_BINDING_MODULES, QT_BINDING_VERSION # @UnusedImport
File "/opt/ros/noetic/lib/python3/dist-packages/python_qt_binding/binding_helper.py", line 274, in
_select_qt_binding(
File "/opt/ros/noetic/lib/python3/dist-packages/python_qt_binding/binding_helper.py", line 108, in _select_qt_binding
QT_BINDING_VERSION = binding_loader(required_modules, optional_modules)
File "/opt/ros/noetic/lib/python3/dist-packages/python_qt_binding/binding_helper.py", line 155, in _load_pyqt
_named_optional_import('PyQt5.%s' % module_name)
File "/opt/ros/noetic/lib/python3/dist-packages/python_qt_binding/binding_helper.py", line 142, in _named_optional_import
_named_import(name)
File "/opt/ros/noetic/lib/python3/dist-packages/python_qt_binding/binding_helper.py", line 133, in _named_import
module = builtins.import(name)
ValueError: PyCapsule_GetPointer called with incorrect name
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2 Answers

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answered 2021-02-27 21:18:58 -0600

anonymous user

Anonymous

problem solved by uninstalling PyQt5 and PyQt5-sip with pip3

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Comments

1

thanks, It solved also my problem

EPisano gravatar image EPisano  ( 2021-03-26 06:07:51 -0600 )edit

Thank you!

gorkemsavran gravatar image gorkemsavran  ( 2021-10-06 18:12:46 -0600 )edit
1

answered 2021-04-24 06:03:27 -0600

TheWerner gravatar image

HI all,

great! It should be added that "apt remove python3-pyqt5" does not do the trick. When I do this, it would remove the whole ros installation.

Thanks! Werner

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Asked: 2021-02-12 09:20:19 -0600

Seen: 1,897 times

Last updated: Feb 27 '21