Collecting cv2 Could not find a version that satisfies the requirement cv2 (from versions: )

本文介绍在PyCharm中遇到导入cv2模块失败的问题,并分享了解决方案。尝试直接使用pip install cv2会报错,但通过pip install opencv-python则成功解决了问题。

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使用pycharm 导入cv2时报错,如下

切换控制台执行 pip install cv2 也一样报错,后面使用 pip install opencv-python 执行成功

PS C:\Users\shang\AppData\Local\Temp\unified_server(2).py6619510878575312687\.idea> pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting opencv-python Using cached https://pypi.tuna.tsinghua.edu.cn/packages/17/06/68c27a523103dad5837dc5b87e71285280c4f098c60e4fe8a8db6486ab09/opencv-python-4.11.0.86.tar.gz (95.2 MB) Installing build dependencies ... done Getting requirements to build wheel ... done Installing backend dependencies ... done Preparing metadata (pyproject.toml) ... done Requirement already satisfied: numpy>=1.13.3 in d:\programdata\anaconda3\lib\site-packages (from opencv-python) (1.14.3) Building wheels for collected packages: opencv-python Building wheel for opencv-python (pyproject.toml) ... error ERROR: Command errored out with exit status 1: command: 'D:\ProgramData\Anaconda3\python.exe' 'D:\ProgramData\Anaconda3\lib\site-packages\pip\_vendor\pep517\in_process\_in_process.py' build_wheel 'C:\Users\shang\AppData\Local\Temp\tmpgg9zhpme' cwd: C:\Users\shang\AppData\Local\Temp\pip-install-d8mt0gmf\opencv-python_9ea53cb2666f43fe9fb05c9dbea92ba6 Complete output (395 lines): -------------------------------------------------------------------------------- -- Trying 'Ninja (Visual Studio 17 2022 x64 v143)' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator Ninja does not support platform specification, but platform x64 was specified. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'Ninja (Visual Studio 17 2022 x64 v143)' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'Visual Studio 17 2022 x64 v143' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator Visual Studio 17 2022 could not find any instance of Visual Studio. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'Visual Studio 17 2022 x64 v143' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'Ninja (Visual Studio 16 2019 x64 v142)' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator Ninja does not support platform specification, but platform x64 was specified. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'Ninja (Visual Studio 16 2019 x64 v142)' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'Visual Studio 16 2019 x64 v142' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator Visual Studio 16 2019 could not find any instance of Visual Studio. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'Visual Studio 16 2019 x64 v142' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'Ninja (Visual Studio 15 2017 x64 v141)' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator Ninja does not support platform specification, but platform x64 was specified. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'Ninja (Visual Studio 15 2017 x64 v141)' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'Visual Studio 15 2017 x64 v141' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator Visual Studio 15 2017 could not find any instance of Visual Studio. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'Visual Studio 15 2017 x64 v141' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'NMake Makefiles (Visual Studio 17 2022 x64 v143)' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator NMake Makefiles does not support platform specification, but platform x64 was specified. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'NMake Makefiles (Visual Studio 17 2022 x64 v143)' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'NMake Makefiles (Visual Studio 16 2019 x64 v142)' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator NMake Makefiles does not support platform specification, but platform x64 was specified. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'NMake Makefiles (Visual Studio 16 2019 x64 v142)' generator - failure -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -- Trying 'NMake Makefiles (Visual Studio 15 2017 x64 v141)' generator -------------------------------- --------------------------- ---------------------- ----------------- ------------ ------- -- Not searching for unused variables given on the command line. CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 3.5 will be removed from a future version of CMake. Update the VERSION argument <min> value or use a ...<max> suffix to tell CMake that the project does not need compatibility with older versions. CMake Error at CMakeLists.txt:2 (PROJECT): Generator NMake Makefiles does not support platform specification, but platform x64 was specified. -- Configuring incomplete, errors occurred! -- ------- ------------ ----------------- ---------------------- --------------------------- -------------------------------- -- Trying 'NMake Makefiles (Visual Studio 15 2017 x64 v141)' generator - failure -------------------------------------------------------------------------------- ******************************************************************************** scikit-build could not get a working generator for your system. Aborting build. Building windows wheels for Python 3.6 requires Microsoft Visual Studio 2022. Get it with "Visual Studio 2017": https://visualstudio.microsoft.com/vs/ Or with "Visual Studio 2019": https://visualstudio.microsoft.com/vs/ Or with "Visual Studio 2022": https://visualstudio.microsoft.com/vs/ ******************************************************************************** ---------------------------------------- ERROR: Failed building wheel for opencv-python Failed to build opencv-python ERROR: Could not build wheels for opencv-python, which is required to install pyproject.toml-based projects PS C:\Users\shang\AppData\Local\Temp\unified_server(2).py6619510878575312687\.idea>
05-30
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