Python 3安装Caseman的noise包遇pip编译错误,求解决方案
2D流体模拟初始状态优化与noise库安装失败问题
背景与需求
我正在用Python编写一个简易2D流体模拟程序,最初通过random模块生成随机浮点数填充二维数组,再做模糊处理来创建模拟初始状态。但这个方法速度太慢,每次生成新随机网格要等10秒,而且方形模糊的形状导致生成的噪声纹理呈块状。想换成Caseman的noise库优化,结果折腾了5小时还是无法解决安装问题。
安装noise库时的编译链接错误
执行pip install noise命令时,持续出现如下错误:
Defaulting to user installation because normal site-packages is not writeable Collecting noise Using cached noise-1.2.2.zip (132 kB) Preparing metadata (setup.py) ... done Building wheels for collected packages: noise Building wheel for noise (setup.py) ... error error: subprocess-exited-with-error × python setup.py bdist_wheel did not run successfully. │ exit code: 1 ╰─> [31 lines of output] running bdist_wheel running build running build_py creating build creating build\lib.win32-cpython-312 creating build\lib.win32-cpython-312\noise copying perlin.py -> build\lib.win32-cpython-312\noise copying shader.py -> build\lib.win32-cpython-312\noise copying shader_noise.py -> build\lib.win32-cpython-312\noise copying test.py -> build\lib.win32-cpython-312\noise copying __init__.py -> build\lib.win32-cpython-312\noise running build_ext building 'noise._simplex' extension creating build\temp.win32-cpython-312 creating build\temp.win32-cpython-312\Release "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x86\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD "-IC:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.1008.0_x64__qbz5n2kfra8p0\include" "-IC:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.1008.0_x64__qbz5n2kfra8p0\Include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\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" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\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" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" /Tc_simplex.c /Fobuild\temp.win32-cpython-312\Release\_simplex.obj _simplex.c _simplex.c(235): warning C4244: 'return': conversion from 'double' to 'float', possible loss of data _simplex.c(296): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data _simplex.c(297): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data _simplex.c(308): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data _simplex.c(309): warning C4244: 'initializing': conversion from 'double' to 'float', possible loss of data "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x86\link.exe" /nologo /INCREMENTAL:NO /LTCG /DLL /MANIFEST:EMBED,ID=2 /MANIFESTUAC:NO "/LIBPATH:C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.1008.0_x64__qbz5n2kfra8p0\libs" "/LIBPATH:C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.1008.0_x64__qbz5n2kfra8p0" "/LIBPATH:C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.1008.0_x64__qbz5n2kfra8p0\PCbuild\win32" "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\lib\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\lib\um\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\lib\10.0.22000.0\ucrt\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\\lib\10.0.22000.0\\um\x86" "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\lib\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\lib\um\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\lib\10.0.22000.0\ucrt\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\\lib\10.0.22000.0\\um\x86" /EXPORT:PyInit__simplex build\temp.win32-cpython-312\Release\_simplex.obj /OUT:build\lib.win32-cpython-312\noise\_simplex.cp312-win_amd64.pyd /IMPLIB:build\temp.win32-cpython-312\Release\_simplex.cp312-win_amd64.lib Creating library build\temp.win32-cpython-312\Release\_simplex.cp312-win_amd64.lib and object build\temp.win32-cpython-312\Release\_simplex.cp312-win_amd64.exp _simplex.obj : error LNK2001: unresolved external symbol __imp__PyFloat_FromDouble _simplex.obj : error LNK2001: unresolved external symbol __imp__PyErr_SetString _simplex.obj : error LNK2001: unresolved external symbol __imp__PyExc_ValueError _simplex.obj : error LNK2001: unresolved external symbol __imp__PyModule_Create2 _simplex.obj : error LNK2001: unresolved external symbol __imp__PyArg_ParseTupleAndKeywords build\lib.win32-cpython-312\noise\_simplex.cp312-win_amd64.pyd : fatal error LNK1120: 5 unresolved externals error: command 'C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.36.32532\\bin\\HostX86\\x86\\link.exe' failed with exit code 1120 [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building wheel for noise Running setup.py clean for noise Failed to build noise ERROR: Could not build wheels for noise, which is required to install pyproject.toml-based projects
已尝试的解决措施
- 更新wheel、setuptools、Cmake、pip、Python及PowerShell
- 将所有Python相关目录添加至
PATH环境变量
内容的提问来源于stack exchange,提问作者Otto Moir
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