通常,Qt的平台插件位于<Qt_install_dir>/plugins/platforms/目录下。 确认该目录存在,并且包含如qwindows.dll(Windows)或libqpa-xcb.so(Linux)等文件。 确保应用程序运行时能够正确找到Qt Platform Plugins目录: 你可以通过设置QT_QPA_PLATFORM_PLUGIN_PATH环境变量来指定平台插件的搜索路径。例如: bash expo...
PyQt报错:qt.qpa.plugin: Could not find the Qt platform plugin 解决方法 搜索plugins\platforms,找到一个platform文件夹(比如F:\conda_env\envs\ml\Lib\site-packages\PyQt5\Qt5\plugins\platforms),其下有一般会有以下文件(取决于你的PyQt装了哪些模块): ...
qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/home/wx/.local/lib/python3.12/site-packages/cv2/qt/plugins" 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. Avai...
importosimportsysfromPyQt5.QtWidgetsimportQApplication,QLabel# 设置 QT_QPA_PLATFORM_PLUGIN_PATH 环境变量defset_qt_plugin_path():ifsys.platform=='win32':os.environ['QT_QPA_PLATFORM_PLUGIN_PATH']='C:\\Path\\To\\Qt\\plugins\\platforms'elifsys.platform=='linux':os.environ['QT_QPA_PLATFORM_...
思路一.设置环境变量 export QT_DEBUG_PLUGINS=1 加了这个环境变量,看到QT程序加载的过程,看到了详细的报错信息。 最后一部分是这样的: Found metadata in lib /usr/lib64/qt5/plugins/platforms/libqxcb.so, metadata= { "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3", ...
qt.qpa.plugin: Could not find the Qt platform plugin “windows“ in ““解决方案 具体的做法是: 在系统设置,环境变量里面设置。设置。是啊。是。哦。设置系统高级系统信息,高级系统设置 鼠标右键点任务栏田字格,设置、系统、系统信息、高级系统设置、环境变量,新建一个系统变量: ...
1234 qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "/python3.11/site-packages/cv2/qt/plugins" 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 plugin...
qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in ““ even though it was found 在网上搜索资料,发现是Qt加载插件出现问题,通过在终端中通过设置QT_DEBUG_PLUGINS=1,可以查看Qt的插件加载信息。 export QT_DEBUG_PLUGINS=1 1.
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, minimal...
qt.qpa.plugin: Could not load the Qt platform plugin “xcb“ in ““ even though it was found 在网上搜索资料,发现是Qt加载插件出现问题,通过在终端中通过设置QT_DEBUG_PLUGINS=1,可以查看Qt的插件加载信息。 export QT_DEBUG_PLUGINS=1 再次运行之前的报错代码,会显示出调试信息,根据其中的报错信息对缺失...