ERROR: Failed to build installable wheels "C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.43.34808\bin\HostX86\x86\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD "-Dversion_info=(2, 2, 7, 'final', 0)" -D__version__=2.2.7 -IC:/mariadb-conn ector\include\mariadb -IC:/mariadb-connector\include\mysql -IC:/mariadb-connector\include -ID:\software\python3913\include -ID:\software\python3913\Include "-IC:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\M SVC\14.43.34808\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\incl ude\10.0.22621.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22621.0\\ cppwinrt" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" /Tcsrc/MySQLdb/_mysql.c /Fobuild\temp.win32-cpython-39\Release\src\MySQLdb\_mysql.obj for some pyproject.toml based projects (mysqlclient)

时间: 2025-06-11 16:58:33 浏览: 23
<think>嗯，用户的问题是在Windows上使用Microsoft Visual Studio Build Tools构建mysqlclient的wheel时遇到cl.exe编译失败的问题。我需要根据提供的引用信息来帮助解决这个问题。首先，用户提到错误信息是cl.exe失败，退出状态2，这通常和编译依赖有关。根据引用3，这类错误多是因为缺少必要的库文件或头文件。 首先，我应该检查错误日志中的具体提示。比如，引用3里提到的例子是找不到mysql.h头文件。用户需要确保MySQL的开发文件已经安装，并且路径正确。可能需要安装MySQL Connector/C或者完整的MySQL Server，然后将对应的include和lib目录添加到系统路径中，或者在编译时通过参数指定。 接下来，用户可能没有正确安装Visual Studio Build Tools。需要确认是否安装了C++构建工具，包括MSVC编译器。可能需要通过Visual Studio Installer来添加这些组件。另外，环境变量是否正确设置？比如PATH是否包含cl.exe的路径，以及必要的库路径。 然后，mysqlclient的安装可能需要特定的配置步骤，比如设置MYSQLCLIENT_CFLAGS和MYSQLCLIENT_LDFLAGS环境变量，指向MySQL的头文件和库文件目录。这可以参考引用2中的解决方案，将缺失的lib文件复制到指定位置，但更推荐正确配置路径。 另外，用户可能在安装时没有正确使用--global-option或其他pip参数来指定路径。或者，可以尝试从非官方的预编译wheel安装，避免自己编译。 最后，要提醒用户仔细阅读错误信息，因为具体缺失的文件可能不同，需要根据实际情况调整解决步骤。例如，如果报错是找不到mysql.h，就确保MySQL的include目录被包含；如果是链接错误，可能需要lib文件的位置正确。 总结步骤：安装必要依赖（MySQL开发文件、VS Build Tools），配置环境变量，设置编译参数，或者使用预编译包。同时，根据具体错误信息调整解决方案。</think>以下是解决Windows上构建mysqlclient时cl.exe编译失败的分步指南： ### 问题分析 编译失败通常由以下原因导致： 1. 缺少MySQL C Connector开发文件（头文件和库文件） 2. Visual Studio Build Tools未正确配置 3. 系统环境变量未正确设置 ### 解决方案 #### 步骤1：安装MySQL开发文件 1. 下载[MySQL Community Server](https://dev.mysql.com/downloads/installer/)安装包 2. 安装时选择： - MySQL Server - Development Components > MySQL Connector/C 3. 记录安装路径（如：`C:\Program Files\MySQL\MySQL Server 8.0`） #### 步骤2：配置Visual Studio Build Tools 1. 通过Visual Studio Installer安装以下组件： - "C++ 生成工具" - Windows 10 SDK - MSVC v142生成工具 2. 验证cl.exe路径是否在环境变量中： ```batch where cl.exe ``` 典型路径：`C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30133\bin\Hostx86\x86\cl.exe` #### 步骤3：设置环境变量 ```batch set MYSQLCLIENT_CFLAGS=/IC:\Program Files\MySQL\MySQL Server 8.0\include set MYSQLCLIENT_LDFLAGS=/LIBPATH:C:\Program Files\MySQL\MySQL Server 8.0\lib ``` #### 步骤4：执行安装命令 ```bash pip install --no-cache-dir --force-reinstall --global-option=build_ext --global-option="-IC:\Program Files\MySQL\MySQL Server 8.0\include" --global-option="-LC:\Program Files\MySQL\MySQL Server 8.0\lib" mysqlclient ``` ### 替代方案（使用预编译包） ```bash pip install --prefer-binary mysqlclient ``` ### 验证安装 ```python import MySQLdb print(MySQLdb.__version__) # 应输出版本号 ``` ### 注意事项 1. 所有路径中的空格需要使用双引号包裹，或改为短路径格式 2. 32/64位版本需对应一致[^3] 3. 如果仍然报错，检查完整错误日志中具体缺失的文件名[^1]
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Please use the underscore name 'python_tag' instead. (Affected: mnnpy). By 2026-Mar-03, you need to update your project and remove deprecated calls or your builds will no longer be supported. See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details. ******************************************************************************** !! opt = self._enforce_underscore(opt, section) C:\Users\Lenovo\AppData\Local\Temp\pip-build-env-2jqu8z5o\overlay\Lib\site-packages\setuptools\dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated. !! ******************************************************************************** Please consider removing the following classifiers in favor of a SPDX license expression: License :: OSI Approved :: BSD License See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. ******************************************************************************** !! self._finalize_license_expression() Building with c. running bdist_wheel running build running build_py file irlb.py (for module irlb) not found file mnn.py (for module mnn) not found file utils.py (for module utils) not found creating build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\irlb.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\mnn.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\settings.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\utils.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\__init__.py -> build\lib.win-amd64-cpython-310\mnnpy file irlb.py (for module irlb) not found file mnn.py (for module mnn) not found file utils.py (for module utils) not found running build_ext building 'mnnpy._utils' extension creating build\temp.win-amd64-cpython-310\Release\mnnpy "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -IF:\pythonten\python310\include -IF:\pythonten\python310 \Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\ATLMFC\include" "- IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.26100.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0 .26100.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.26100.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.26100.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.26100.0\\cppwinrt" /Tcmnnpy/_utils.c /Fobuild\temp.win-amd64-cpython-310\Release\mnnpy\_utils.obj -O2 -ffast-math -march=native -fopenmp cl: 命令行 warning D9002 :忽略未知选项“-ffast-math” cl: 命令行 warning D9002 :忽略未知选项“-march=native” cl: 命令行 warning D9002 :忽略未知选项“-fopenmp” _utils.c mnnpy/_utils.c(2117): warning C4244: “=”: 从“double”转换到“float”，可能丢失数据 mnnpy/_utils.c(2359): warning C4244: “=”: 从“double”转换到“float”，可能丢失数据 mnnpy/_utils.c(2576): warning C4244: “=”: 从“double”转换到“float”，可能丢失数据 mnnpy/_utils.c(16475): error C2105: “++”需要左值 mnnpy/_utils.c(16477): error C2105: “--”需要左值 mnnpy/_utils.c(16764): error C2105: “++”需要左值 mnnpy/_utils.c(16766): error C2105: “--”需要左值 mnnpy/_utils.c(17003): error C2105: “++”需要左值 mnnpy/_utils.c(17005): error C2105: “--”需要左值 mnnpy/_utils.c(17615): warning C4996: 'PyEval_InitThreads': deprecated in 3.9 mnnpy/_utils.c(17674): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(17679): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(17694): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(17707): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(19372): warning C4996: 'PyUnicode_FromUnicode': deprecated in 3.3 error: command 'C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostX86\\x64\\cl.exe' failed with exit code 2 [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for mnnpy Failed to build mnnpy ERROR: Failed to build installable wheels for some pyproject.toml based projects (mnnpy) PS F:\pythonten\project> pip install mnnpy Collecting mnnpy Using cached mnnpy-0.1.9.5.tar.gz (117 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing metadata (pyproject.toml) ... done Requirement already satisfied: numpy in f:\pythonten\python310\lib\site-packages (from mnnpy) (1.26.3) Requirement already satisfied: scipy in f:\pythonten\python310\lib\site-packages (from mnnpy) (1.12.0) Requirement already satisfied: anndata in f:\pythonten\python310\lib\site-packages (from mnnpy) (0.9.2) Requirement already satisfied: pandas in f:\pythonten\python310\lib\site-packages (from mnnpy) (2.2.0) Requirement already satisfied: numba in f:\pythonten\python310\lib\site-packages (from mnnpy) (0.58.1) Requirement already satisfied: h5py>=3 in f:\pythonten\python310\lib\site-packages (from anndata->mnnpy) (3.10.0) Requirement already satisfied: natsort in f:\pythonten\python310\lib\site-packages (from anndata->mnnpy) (8.4.0) Requirement already satisfied: packaging>=20 in f:\pythonten\python310\lib\site-packages (from anndata->mnnpy) (23.2) Requirement already satisfied: python-dateutil>=2.8.2 in f:\pythonten\python310\lib\site-packages (from pandas->mnnpy) (2.8.2) Requirement already satisfied: pytz>=2020.1 in f:\pythonten\python310\lib\site-packages (from pandas->mnnpy) (2023.3.post1) Requirement already satisfied: tzdata>=2022.7 in f:\pythonten\python310\lib\site-packages (from pandas->mnnpy) (2023.4) Requirement already satisfied: six>=1.5 in f:\pythonten\python310\lib\site-packages (from python-dateutil>=2.8.2->pandas->mnnpy) (1.16.0) Requirement already satisfied: llvmlite<0.42,>=0.41.0dev0 in f:\pythonten\python310\lib\site-packages (from numba->mnnpy) (0.41.1) Building wheels for collected packages: mnnpy Building wheel for mnnpy (pyproject.toml) ... error error: subprocess-exited-with-error × Building wheel for mnnpy (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [73 lines of output] C:\Users\Lenovo\AppData\Local\Temp\pip-build-env-sra4z_m5\overlay\Lib\site-packages\setuptools\dist.py:599: SetuptoolsDeprecationWarning: Invalid dash-separated key 'python-tag' in 'bdist_wheel' (setup.cfg), please use the underscore name 'python_tag' instead. !! ******************************************************************************** Usage of dash-separated 'python-tag' will not be supported in future versions. Please use the underscore name 'python_tag' instead. (Affected: mnnpy). By 2026-Mar-03, you need to update your project and remove deprecated calls or your builds will no longer be supported. See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details. ******************************************************************************** !! opt = self._enforce_underscore(opt, section) C:\Users\Lenovo\AppData\Local\Temp\pip-build-env-sra4z_m5\overlay\Lib\site-packages\setuptools\dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated. !! ******************************************************************************** Please consider removing the following classifiers in favor of a SPDX license expression: License :: OSI Approved :: BSD License See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. ******************************************************************************** !! self._finalize_license_expression() Building with c. running bdist_wheel running build running build_py file irlb.py (for module irlb) not found file mnn.py (for module mnn) not found file utils.py (for module utils) not found creating build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\irlb.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\mnn.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\settings.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\utils.py -> build\lib.win-amd64-cpython-310\mnnpy copying mnnpy\__init__.py -> build\lib.win-amd64-cpython-310\mnnpy file irlb.py (for module irlb) not found file mnn.py (for module mnn) not found file utils.py (for module utils) not found running build_ext building 'mnnpy._utils' extension creating build\temp.win-amd64-cpython-310\Release\mnnpy "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -IF:\pythonten\python310\include -IF:\pythonten\python310 \Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\ATLMFC\include" "- IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.26100.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0 .26100.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.26100.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.26100.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.26100.0\\cppwinrt" /Tcmnnpy/_utils.c /Fobuild\temp.win-amd64-cpython-310\Release\mnnpy\_utils.obj -O2 -ffast-math -march=native -fopenmp cl: 命令行 warning D9002 :忽略未知选项“-ffast-math” cl: 命令行 warning D9002 :忽略未知选项“-march=native” cl: 命令行 warning D9002 :忽略未知选项“-fopenmp” _utils.c mnnpy/_utils.c(2117): warning C4244: “=”: 从“double”转换到“float”，可能丢失数据 mnnpy/_utils.c(2359): warning C4244: “=”: 从“double”转换到“float”，可能丢失数据 mnnpy/_utils.c(2576): warning C4244: “=”: 从“double”转换到“float”，可能丢失数据 mnnpy/_utils.c(16475): error C2105: “++”需要左值 mnnpy/_utils.c(16477): error C2105: “--”需要左值 mnnpy/_utils.c(16764): error C2105: “++”需要左值 mnnpy/_utils.c(16766): error C2105: “--”需要左值 mnnpy/_utils.c(17003): error C2105: “++”需要左值 mnnpy/_utils.c(17005): error C2105: “--”需要左值 mnnpy/_utils.c(17615): warning C4996: 'PyEval_InitThreads': deprecated in 3.9 mnnpy/_utils.c(17674): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(17679): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(17694): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(17707): error C2039: "tp_print": 不是 "_typeobject" 的成员 F:\pythonten\python310\include\cpython/object.h(191): note: 参见“_typeobject”的声明 mnnpy/_utils.c(19372): warning C4996: 'PyUnicode_FromUnicode': deprecated in 3.3 error: command 'C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.44.35207\\bin\\HostX86\\x64\\cl.exe' failed with exit code 2 [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for mnnpy Failed to build mnnpy ERROR: Failed to build installable wheels for some pyproject.toml based projects (mnnpy)

如果没有找到cl.exe，请从[Microsoft官方网站](https://visualstudio.microsoft.com/visual-cpp-build-tools/)下载并安装最新的Build Tools，并确保选择“C++ build tools”工作负载[^2]。 #### 2. 安装必要的...

安装Scrapy失败显示:DtTt3-docal(remp\XmCAPathinit3rjp_3du.obj xmlXPathInit3rjp_3du.c \2\AppData\Local\ C:\Users\2\AppData\Local\Temp\xmlXPathInit3rjp_3du.c(1):fatalerrorC1083:无法打开包括文件：" such file or directory ***************************************************************************** Could not find function xmlXPathInit in library libxml2. Is libxml2 installed? Is your C compiler installed and configured correctly? ****************************************************************************** error: command 'C:\\backl\UC\Tools\\MSVC\\14.43.34888\\bin\\Hostx86]\x86\cl.exe'failed with ex [end of output] 浦 note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for lxml 隐 Failed to build lxml ERROR: Failed to build installable wheels for some pyproject.tonl based projocts (lxol) Wi C: \Users\2> 序列 体验 Windows功能验1000.2610066.0 Microsoft服务协议 Microsoft许款

winget install Microsoft.VisualStudio.2022.BuildTools --override "--add Microsoft.VisualStudio.Workload.VCTools --quiet" # 验证MSVC编译器 cl /? # 出现版本信息即成功 # 或安装MinGW（替代方案） choco ...

Building wheel for scrypt (pyproject.toml) ... error error: subprocess-exited-with-error × Building wheel for scrypt (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [38 lines of output] C:\Users\dcfea\AppData\Local\Temp\pip-build-env-hensmotg\overlay\Lib\site-packages\setuptools\dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated. !! ******************************************************************************** Please consider removing the following classifiers in favor of a SPDX license expression: License :: OSI Approved :: BSD License See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. ******************************************************************************** !! self._finalize_license_expression() running bdist_wheel running build running build_py creating build\lib.win-amd64-cpython-313\scrypt copying scrypt\scrypt.py -> build\lib.win-amd64-cpython-313\scrypt copying scrypt\__init__.py -> build\lib.win-amd64-cpython-313\scrypt creating build\lib.win-amd64-cpython-313\scrypt\tests copying scrypt\tests\test_scrypt.py -> build\lib.win-amd64-cpython-313\scrypt\tests copying scrypt\tests\test_scrypt_c_module.py -> build\lib.win-amd64-cpython-313\scrypt\tests copying scrypt\tests\test_scrypt_py3x.py -> build\lib.win-amd64-cpython-313\scrypt\tests copying scrypt\tests\__init__.py -> build\lib.win-amd64-cpython-313\scrypt\tests copying scrypt\tests\ciphertexts.csv -> build\lib.win-amd64-cpython-313\scrypt\tests copying scrypt\tests\hashvectors.csv -> build\lib.win-amd64-cpython-313\scrypt\tests running build_ext building '_scrypt' extension creating build\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\lib\crypto creating build\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\lib\scryptenc creating build\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\lib\util creating build\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\libcperciva\alg creating build\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\libcperciva\crypto creating build\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\libcperciva\util creating build\temp.win-amd64-cpython-313\Release\scrypt-windows-stubs creating build\temp.win-amd64-cpython-313\Release\src cl.exe /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DHAVE_CONFIG_H -Dinline=__inline -Iscrypt-1.2.1 -Iscrypt-1.2.1/lib -Iscrypt-1.2.1/lib/scryptenc -Iscrypt-1.2.1/lib/crypto -Iscrypt-1.2.1/lib/util -Iscrypt-1.2.1/libcperciva/cpusupport -Iscrypt-1.2.1/libcperciva/alg -Iscrypt-1.2.1/libcperciva/util -Iscrypt-1.2.1/libcperciva/crypto -Ic:\OpenSSL-Win64\include -Iscrypt-windows-stubs/include -IE:\Plug-ins\mtkclient-2.0.1.freeze\myenv\include "-IC:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.13_3.13.1520.0_x64__qbz5n2kfra8p0\include" "-IC:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.13_3.13.1520.0_x64__qbz5n2kfra8p0\Include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.44.35207\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22000.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22000.0\\um" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22000.0\\shared" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22000.0\\winrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\10.0.22000.0\\cppwinrt" /Tcscrypt-1.2.1/lib/crypto/crypto_scrypt.c /Fobuild\temp.win-amd64-cpython-313\Release\scrypt-1.2.1\lib\crypto\crypto_scrypt.obj error: command 'cl.exe' failed: None [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for scrypt Failed to build scrypt ERROR: Failed to build installable wheels for some pyproject.toml based projects (scrypt)

- 官方下载地址：[Visual Studio Build Tools](https://visualstudio.microsoft.com/visual-cpp-build-tools/) 安装时选择“C++ build tools”工作负载，并确保包含以下组件： - MSBuild - Windows SDK - C++ CMake...

pip install fasttext Collecting fasttext Using cached fasttext-0.9.3.tar.gz (73 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing metadata (pyproject.toml) ... done Collecting pybind11>=2.2 (from fasttext) Using cached pybind11-2.13.6-py3-none-any.whl.metadata (9.5 kB) Requirement already satisfied: setuptools>=0.7.0 in d:\fasttextrego\fasttext_bio_glut\lib\site-packages (from fasttext) (78.1.1) Requirement already satisfied: numpy in d:\fasttextrego\fasttext_bio_glut\lib\site-packages (from fasttext) (2.0.1) Using cached pybind11-2.13.6-py3-none-any.whl (243 kB) Building wheels for collected packages: fasttext Building wheel for fasttext (pyproject.toml) ... error error: subprocess-exited-with-error × Building wheel for fasttext (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [50 lines of output] C:\Users\Lenovo\AppData\Local\Temp\pip-build-env-boj2tm39\overlay\Lib\site-packages\setuptools\dist.py:599: SetuptoolsDeprecationWarning: Invalid dash-separated key 'description-file' in 'metadata' (setup.cfg), please use the underscore name 'description_file' instead. !! ******************************************************************************** Usage of dash-separated 'description-file' will not be supported in future versions. Please use the underscore name 'description_file' instead. (Affected: fasttext). By 2026-Mar-03, you need to update your project and remove deprecated calls or your builds will no longer be supported. See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details. ******************************************************************************** !! opt = self._enforce_underscore(opt, section) C:\Users\Lenovo\AppData\Local\Temp\pip-build-env-boj2tm39\overlay\Lib\site-packages\setuptools\dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated. !! ******************************************************************************** Please consider removing the following classifiers in favor of a SPDX license expression: License :: OSI Approved :: MIT License See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. ******************************************************************************** !! self._finalize_license_expression() running bdist_wheel running build running build_py creating build\lib.win-amd64-cpython-312\fasttext copying python\fasttext_module\fasttext\FastText.py -> build\lib.win-amd64-cpython-312\fasttext copying python\fasttext_module\fasttext\__init__.py -> build\lib.win-amd64-cpython-312\fasttext creating build\lib.win-amd64-cpython-312\fasttext\util copying python\fasttext_module\fasttext\util\util.py -> build\lib.win-amd64-cpython-312\fasttext\util copying python\fasttext_module\fasttext\util\__init__.py -> build\lib.win-amd64-cpython-312\fasttext\util creating build\lib.win-amd64-cpython-312\fasttext\tests copying python\fasttext_module\fasttext\tests\test_configurations.py -> build\lib.win-amd64-cpython-312\fasttext\tests copying python\fasttext_module\fasttext\tests\test_script.py -> build\lib.win-amd64-cpython-312\fasttext\tests copying python\fasttext_module\fasttext\tests\__init__.py -> build\lib.win-amd64-cpython-312\fasttext\tests running build_ext building 'fasttext_pybind' extension creating build\temp.win-amd64-cpython-312\Release\python\fasttext_module\fasttext\pybind creating build\temp.win-amd64-cpython-312\Release\src "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\x86_amd64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -IC:\Users\Lenovo\AppData\Local\Temp\pip-build-env-boj2tm39\overlay\Lib\site-packages\pybind11\include -IC:\ Users\Lenovo\AppData\Local\Temp\pip-build-env-boj2tm39\overlay\Lib\site-packages\pybind11\include -Isrc -ID:\FastTextReGo\fasttext_bio_glut\include -ID:\FastTextReGo\fasttext_bio_glut\Include "-IC:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\8.1\include\shared" "-IC:\Program Files (x86)\Windows Kits\8.1\include\um" "-IC:\Program Files (x86)\Windows Kits\8.1\include\winrt" /EHsc /Tppython/fasttext_module/fasttext/pybind/fasttext_pybind.cc /Fobuild\temp.win-amd64-cpython-312\Release\python\fasttext_module\fasttext\pybind\fasttext_pybind.obj /EHsc /DVERSIO N_INFO=\\\"0.9.3\\\" fasttext_pybind.cc c:\users\lenovo\appdata\local\temp\pip-install-hi0ftxzy\fasttext_d672f1ad14674ffe9f3c149b60977761\src\dictionary.h(16): fatal error C1083: Cannot open include file: 'string_view': No such file or directory error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\x86_amd64\\cl.exe' failed with exit code 2 [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for fasttext Failed to build fasttext ERROR: Failed to build installable wheels for some pyproject.toml based projects (fasttext)

安装VisualStudio BuildTools，选择安装“使用C++的桌面开发”工作负载，并确保安装的MSVC版本支持C++17（例如MSVC v141或更高版本）。2.如果已经安装了VisualStudio，可以尝试在命令提示符中使用DeveloperCommand ...

pip install --use-pep517 -r requirements.txt的时候报错WARNING: urllib3 2.4.0 does not provide the extra 'secure' Using cached colorama-0.3.9-py2.py3-none-any.whl (20 kB) Using cached jsonschema-2.6.0-py2.py3-none-any.whl (39 kB) Using cached six-1.12.0-py2.py3-none-any.whl (10 kB) Using cached idna-2.7-py2.py3-none-any.whl (58 kB) Using cached pyserial-3.4-py2.py3-none-any.whl (193 kB) Using cached mbed_ls-1.8.15-py2.py3-none-any.whl (37 kB) Using cached mbed_host_tests-1.8.15-py2.py3-none-any.whl (61 kB) Using cached mbed_greentea-1.8.15-py2.py3-none-any.whl (57 kB) Using cached beautifulsoup4-4.6.3-py3-none-any.whl (90 kB) Using cached pyelftools-0.28-py2.py3-none-any.whl (155 kB) Using cached pycryptodome-3.23.0-cp37-abi3-win_amd64.whl (1.8 MB) Using cached pyusb-1.3.1-py3-none-any.whl (58 kB) Using cached cmsis_pack_manager-0.2.10-py2.py3-none-win_amd64.whl (2.5 MB) Using cached cryptography-3.4.8-cp36-abi3-win_amd64.whl (1.6 MB) Using cached click-7.1.2-py2.py3-none-any.whl (82 kB) Using cached PyYAML-6.0.2-cp312-cp312-win_amd64.whl (156 kB) Using cached jinja2-3.1.6-py3-none-any.whl (134 kB) Using cached pywin32-310-cp312-cp312-win_amd64.whl (9.5 MB) Using cached cffi-1.17.1-cp312-cp312-win_amd64.whl (181 kB) Using cached MarkupSafe-3.0.2-cp312-cp312-win_amd64.whl (15 kB) Using cached milksnake-0.1.6-py2.py3-none-any.whl (11 kB) Using cached pycparser-2.22-py3-none-any.whl (117 kB) Building wheels for collected packages: hidapi Building wheel for hidapi (pyproject.toml) ... error error: subprocess-exited-with-error × Building wheel for hidapi (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [21 lines of output] C:\Users\28492\AppData\Local\Temp\pip-build-env-d8pktwrf\overlay\Lib\site-packages\setuptools\dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated. !! ******************************************************************************** Please consider removing the following classifiers in favor of a SPDX license expression: License :: OSI Approved :: BSD License License :: OSI Approved :: GNU General Public License v3 (GPLv3) See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details. ******************************************************************************** !! self._finalize_license_expression() running bdist_wheel running build running build_ext Compiling hid.pyx because it changed. [1/1] Cythonizing hid.pyx building 'hid' extension error: unknown file type '.pxd' (from 'chid.pxd') [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for hidapi Failed to build hidapi ERROR: Failed to build installable wheels for some pyproject.toml based projects (hidapi)

以 VS2019为例，典型位置应该是像这样:C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\<version>\bin\HostX64\x64. 另外值得注意的一点是有些时候即便设置了全局范围内的 ENV ...

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