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#1
windows 10.0.19041.508
Python 3.8.5
pip list
Package Version
————- ————
-yqt5-tools 5.15.1.1.7.2
click 7.1.2
Pillow 7.2.0
pip 20.2.3
PyQt5 5.15.1
PyQt5-sip 12.8.1
pyqt5-tools 5.15.1.1.7.2
python-dotenv 0.14.0
setuptools 47.1.0
Не запускается designer и любое другое приложение в каталоге. Установки пакетов (pyqt5, pyqt5-tools) прошли нормально (см. скрин)
ошибка — This application failed to start because no Qt platform plugin could be initialized.
Делал переустановку пакетов, не помогло.
import PyQt5 работает
В чем возможно ошибка?


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#3
Спасибо большее, помогло!
Thanks for your help with this. The Qt Creator editor is a good alternative. I did run Dependency Walker — long time since I have looked at the output from this and not sure what I am seeing right now, but I’ve pasted the an abreviated version of the output below (too long to paste the whole thing) if it tells you something. Thanks again.
| System Information |
| Search Order |
-
* - Legend: F File E Error (path not valid) *
-
*
Side-by-Side components (Windows 2000/XP/2003/Vista/+)
[F ] c:windowswinsxsx86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.14393.2938_none_c58b03c797c07d8cCOMCTL32.DLL
[F ] c:windowswinsxsx86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.14393.2969_none_f678e0c2f2505d00GDIPLUS.DLL
The system’s «KnownDLLs» list
[F ] c:windowssystem32ADVAPI32.DLL
[F ] c:windowssystem32BCRYPTPRIMITIVES.DLL
[F ] c:windowssystem32CFGMGR32.DLL
[F ] c:windowssystem32CLBCATQ.DLL
[F ] c:windowssystem32COMBASE.DLL
[F ] c:windowssystem32COMCTL32.DLL
[F ] c:windowssystem32COMDLG32.DLL
[F ] c:windowssystem32COML2.DLL
[F ] c:windowssystem32CRYPT32.DLL
[F ] c:windowssystem32DIFXAPI.DLL
[F ] c:windowssystem32GDI32.DLL
[F ] c:windowssystem32GDI32FULL.DLL
[F ] c:windowssystem32GDIPLUS.DLL
[F ] c:windowssystem32IMAGEHLP.DLL
[F ] c:windowssystem32IMM32.DLL
[F ] c:windowssystem32KERNEL.APPCORE.DLL
[F ] c:windowssystem32KERNEL32.DLL
[F ] c:windowssystem32KERNELBASE.DLL
[F ] c:windowssystem32LPK.DLL
[F ] c:windowssystem32MSASN1.DLL
[F ] c:windowssystem32MSCTF.DLL
[F ] c:windowssystem32MSVCP_WIN.DLL
[F ] c:windowssystem32MSVCRT.DLL
[F ] c:windowssystem32NORMALIZ.DLL
[F ] c:windowssystem32NSI.DLL
[F ] c:windowssystem32NTDLL.DLL
[F ] c:windowssystem32NTDLL.DLL
[F ] c:windowssystem32OLE32.DLL
[F ] c:windowssystem32OLEAUT32.DLL
[F ] c:windowssystem32POWRPROF.DLL
[F ] c:windowssystem32PROFAPI.DLL
[F ] c:windowssystem32PSAPI.DLL
[F ] c:windowssystem32RPCRT4.DLL
[F ] c:windowssystem32SECHOST.DLL
[F ] c:windowssystem32SETUPAPI.DLL
[F ] c:windowssystem32SHCORE.DLL
[F ] c:windowssystem32SHELL32.DLL
[F ] c:windowssystem32SHLWAPI.DLL
[F ] c:windowssystem32UCRTBASE.DLL
[F ] c:windowssystem32USER32.DLL
[F ] c:windowssystem32WIN32U.DLL
[F ] c:windowssystem32WINDOWS.STORAGE.DLL
[F ] c:windowssystem32WINTRUST.DLL
[F ] c:windowssystem32WLDAP32.DLL
[F ] c:windowssystem32WOW64.DLL
[F ] c:windowssystem32WOW64CPU.DLL
[F ] c:windowssystem32WOW64WIN.DLL
[F ] c:windowssystem32WS2_32.DLL
The application directory
[ ] C:Qt5.12.3msvc2015_64bin
The 32-bit system directory
[ ] C:Windowssystem32
The 16-bit system directory (Windows NT/2000/XP/2003/Vista/+)
[ ] C:Windowssystem
The system’s root OS directory
[ ] C:Windows
The application’s registered «App Paths» directories
The system’s «PATH» environment variable directories
[ ] C:Program FilesMicrosoft MPIBin
[ ] C:Windowssystem32
[ ] C:Windows
[ ] c:Qt5.12.3bin
| Module Dependency Tree |
-
* - Legend: F Forwarded Module ? Missing Module 6 64-bit Module *
-
D Delay Load Module ! Invalid Module * -
* Dynamic Module E Import/Export Mismatch or Load Failure * -
^ Duplicate Module * -
*
[ 6] DESIGNER.EXE
[ 6] QT5DESIGNERCOMPONENTS.DLL
[ ^6] QT5DESIGNER.DLL
[ ^6] QT5WIDGETS.DLL
[ ^6] QT5GUI.DLL
[ ^6] QT5XML.DLL
[ ^6] QT5CORE.DLL
[ E ] KERNEL32.DLL
[FE ] NTDLL.DLL
[ E ] VCRUNTIME140.DLL
[ ^6] API-MS-WIN-CRT-RUNTIME-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-STRING-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-HEAP-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ 6] QT5DESIGNER.DLL
[ ^6] QT5WIDGETS.DLL
[ ^6] QT5GUI.DLL
[ ^6] QT5XML.DLL
[ ^6] QT5CORE.DLL
[ E ] MSVCP140.DLL
[ E ] VCRUNTIME140.DLL
[ ^6] API-MS-WIN-CRT-HEAP-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-LOCALE-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-STRING-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-RUNTIME-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-STDIO-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ E6] API-MS-WIN-CRT-MATH-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-CONVERT-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-FILESYSTEM-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-TIME-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-ENVIRONMENT-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-UTILITY-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ E ] KERNEL32.DLL
[FE ] NTDLL.DLL
[DE ] CONCRT140.DLL
[ E ] MSVCP140.DLL
[ E ] VCRUNTIME140.DLL
[ ^6] API-MS-WIN-CRT-RUNTIME-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-HEAP-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ E6] API-MS-WIN-CRT-MATH-L1-1-0.DLL
[ ^6] API-MS-WIN-CRT-STRING-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-STDIO-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ E ] KERNEL32.DLL
[FE ] NTDLL.DLL
[ E ] KERNEL32.DLL
[FE ] NTDLL.DLL
[ E ] VCRUNTIME140.DLL
[ ^6] API-MS-WIN-CRT-MATH-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-RUNTIME-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-STRING-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-STDIO-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-HEAP-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ 6] QT5PRINTSUPPORT.DLL
[ ^6] QT5WIDGETS.DLL
[ ^6] QT5GUI.DLL
[ ^6] QT5CORE.DLL
[ E ] WINSPOOL.DRV
[ E ] COMDLG32.DLL
[ E ] GDI32.DLL
[ E ] USER32.DLL
[ E ] KERNEL32.DLL
[FE ] NTDLL.DLL
[ E ] VCRUNTIME140.DLL
[ ^6] API-MS-WIN-CRT-STDIO-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-HEAP-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-MATH-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ ^6] API-MS-WIN-CRT-RUNTIME-L1-1-0.DLL
[FE ] UCRTBASE.DLL
[ 6] QT5WIDGETS.DLL
[ ^6] QT5GUI.DLL
[ ^6] QT5CORE.DLL
[ E ] UXTHEME.DLL
[ E ] MSVCRT.DLL
[ ? ] API-MS-WIN-CORE-LIBRARYLOADER-L1-2-0.DLL
[ E6] API-MS-WIN-CORE-SYNCH-L1-2-0.DLL
[FE ] KERNEL32.DLL
[FE6] API-MS-WIN-CORE-SYNCH-L1-1-0.DLL
[ ? ] API-MS-WIN-CORE-HEAP-L1-2-0.DLL
[ ? ] API-MS-WIN-CORE-ERRORHANDLING-L1-1-1.DLL
[ ? ] API-MS-WIN-CORE-PROCESSTHREADS-L1-1-2.DLL
[ ? ] API-MS-WIN-CORE-LOCALIZATION-L1-2-1.DLL
[ ? ] API-MS-WIN-CORE-DEBUG-L1-1-1.DLL
[ ^6] API-MS-WIN-CORE-HANDLE-L1-1-0.DLL
[FE ] KERNEL32.DLL
[ ? ] API-MS-WIN-CORE-SYSINFO-L1-2-1.DLL
[ ? ] API-MS-WIN-CORE-LIBRARYLOADER-L1-2-2.DLL
[ ? ] API-MS-WIN-CORE-FILE-L1-2-1.DLL
[ ^6] API-MS-WIN-CORE-STRING-L1-1-0.DLL
[FE ] KERNEL32.DLL
[ ^6] API-MS-WIN-CORE-UTIL-L1-1-0.DLL
[FE ] KERNEL32.DLL
[FE ] NTDLL.DLL
[ ? ] API-MS-WIN-CORE-WINRT-ERROR-L1-1-1.DLL
[ ? ] API-MS-WIN-CORE-REGISTRY-L1-1-0.DLL
[ ? ] API-MS-WIN-SECURITY-BASE-L1-2-0.DLL
[ ? ] API-MS-WIN-CORE-HEAP-L2-1-0.DLL
[ ? ] API-MS-WIN-CORE-MEMORY-L1-1-2.DLL
[ ^6] API-MS-WIN-CORE-PROFILE-L1-1-0.DLL
[FE ] KERNEL32.DLL
[ ? ] API-MS-WIN-CORE-STRING-L2-1-0.DLL
[ ? ] API-MS-WIN-CORE-PROCESSENVIRONMENT-L1-2-0.DLL
[ ^6] API-MS-WIN-CORE-TIMEZONE-L1-1-0.DLL
[FE ] KERNEL32.DLL
[ ? ] API-MS-WIN-CORE-SIDEBYSIDE-L1-1-0.DLL
[ ? ] API-MS-WIN-CORE-ATOMS-L1-1-0.DLL
[ ? ] API-MS-WIN-CORE-KERNEL32-LEGACY-L1-1-1.DLL
[ ? ] API-MS-WIN-CORE-STRING-OBSOLETE-L1-1-0.DLL
[ ? ] API-MS-WIN-CORE-SHLWAPI-OBSOLETE-L1-2-0.DLL
[ ? ] API-MS-WIN-CORE-LOCALIZATION-OBSOLETE-L1-3-0.DLL
[ E ] NTDLL.DLL
[ E ] GDI32.DLL
[ E ] USER32.DLL
[FE ] NTDLL.DLL
[ ? ] API-MS-WIN-CORE-DELAYLOAD-L1-1-1.DLL
[D? ] API-MS-WIN-CORE-COM-L1-1-1.DLL
[DE ] OLEAUT32.DLL
[D? ] API-MS-WIN-CORE-WINRT-STRING-L1-1-0.DLL
[D? ] API-MS-WIN-SECURITY-SDDL-L1-1-0.DLL
[DE ] CRYPTSP.DLL
[DE ] DWMAPI.DLL
[DE ] WINDOWSCODECS.DLL
…
| Module List |*
-
* - Legend: D Delay Load Module ? Missing Module 6 64-bit Module *
-
* Dynamic Module ! Invalid Module * -
E Import/Export Mismatch or Load Failure * -
*
Module File Time Stamp Link Time Stamp File Size Attr. Link Checksum Real Checksum CPU Subsystem Symbols Preferred Base Actual Base Virtual Size Load Order File Ver Product Ver Image Ver Linker Ver OS Ver Subsystem Ver
[ ? ] API-MS-WIN-CORE-APIQUERY-L1-1-0.DLL Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-APPCOMPAT-L1-1-1.DLL Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-APPINIT-L1-1-0.DLL Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-ATOMS-L1-1-0.DLL Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-CALENDAR-L1-1-0.DLL Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-COM-L1-1-0 Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-COM-L1-1-1.DLL Error opening file. The system cannot find the file specified (2).
[ ? ] API-MS-WIN-CORE-COM-MIDLPROXYSTUB-L1-1-0.DLL Error opening file. The system cannot find the file specified (2).
| Log |*
Error: At least one required implicit or forwarded dependency was not found.
Error: At least one module has an unresolved import due to a missing export function in an implicitly dependent module.
Error: Modules with different CPU types were found.
Error: A circular dependency was detected.
Warning: At least one delay-load dependency module was not found.
Warning: At least one module has an unresolved import due to a missing export function in a delay-load dependent module.

Qt Designer — одна из частей фреймворка Qt. Это графический редактор, который позволит создавать элементы интерфейса вашей программы «с нуля». Окна, списки, чекбоксы, комбобоксы — всё, что вы привыкли видеть в реальных веб-приложениях
Приложение Qt Designer устанавливается вместе с библиотекой PyQt в Python. Для этого в командной строке необходимо запустить установку с помощью системы управления пакетами (pip): pip install pyqt5
После того, как PyQt установилась, у многих начинающих программистов, которые впервые сталкиваются с работой в этой среде, а как найти QtDesigner? Куда это всё установилось?
Самый простой способ быстро найти QtDesigner — это скопировать путь до директории в командной строке при установки PyQt.

Открываем директорию C:Users1AppDataLocalProgramsPythonPython37-32Libsite-packages и ищем каталог pyqt5_tools

А в нем файл designer.exe

Итоговый путь для QtDesigner — C:Users1AppDataLocalProgramsPythonPython37-32Libsite-packagespyqt5_tools
Как вам статья?
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2 / 4 / 2 Регистрация: 26.06.2018 Сообщений: 67 |
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1 |
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21.11.2020, 10:26. Показов 2189. Ответов 4
Доброго времени суток! This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem Как её исправить? Миниатюры
__________________
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Programming Эксперт 94731 / 64177 / 26122 Регистрация: 12.04.2006 Сообщений: 116,782 |
21.11.2020, 10:26 |
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Ответы с готовыми решениями: Не Запускается Domino Designer Вот столкнулся с проблемой — с самого утра не могу запустить… Designer Collecting pyqt5-tools Qt Designer
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Йуный падаван
13845 / 8089 / 2468 Регистрация: 21.10.2017 Сообщений: 19,548 |
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21.11.2020, 10:36 |
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octsha94, как минимум, питон установить по пути без русских букофф Добавлено через 1 минуту
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2 / 4 / 2 Регистрация: 26.06.2018 Сообщений: 67 |
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21.11.2020, 10:40 [ТС] |
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iSmokeJC,
как минимум, питон установить по пути без русских букофф Python у меня установлен в C:Program FilesPython39. Не знаю почему pip всё покидал в AppData. И не совсем уверен, что это правильно
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Йуный падаван
13845 / 8089 / 2468 Регистрация: 21.10.2017 Сообщений: 19,548 |
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21.11.2020, 10:43 |
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Решениеoctsha94, ну установи дизайнер стандартной виндовой инсталяшкой и не парься )))
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Йуный падаван
13845 / 8089 / 2468 Регистрация: 21.10.2017 Сообщений: 19,548 |
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21.11.2020, 11:29 |
5 |
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octsha94, или колхозный вариант — из папки
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IT_Exp Эксперт 87844 / 49110 / 22898 Регистрация: 17.06.2006 Сообщений: 92,604 |
21.11.2020, 11:29 |
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Помогаю со студенческими работами здесь Qt Designer Qt Designer Qt Designer Designer 8.5 перешли на 8 версию, кодить попросили тоже на 8 QT Designer Диалог в Qt Designer Искать еще темы с ответами Или воспользуйтесь поиском по форуму: 5 |
QT Designer