C:\Program Files\Blender Foundation\Blender 2.82\2.82\python\Scripts>".\pip3.exe" install pyhull                        WARNING: Value for scheme.headers does not match. Please report this to <https://github.com/pypa/pip/issues/9617>       distutils: c:\program files\blender foundation\blender 2.82\2.82\python\Include\UNKNOWN                                 sysconfig: c:\program files\blender foundation\blender 2.82\2.82\python\Include                                         WARNING: Additional context:                                                                                            user = False                                                                                                            home = None                                                                                                             root = None                                                                                                             prefix = None                                                                                                           Collecting pyhull                                                                                                         Using cached pyhull-2015.2.1.tar.gz (318 kB)                                                                          Requirement already satisfied: numpy in c:\program files\blender foundation\blender 2.82\2.82\python\lib\site-packages (from pyhull) (1.17.0)                                                                                                   Building wheels for collected packages: pyhull                                                                            Building wheel for pyhull (setup.py) ... error                                                                          ERROR: Command errored out with exit status 1:                                                                           command: 'c:\program files\blender foundation\blender 2.82\2.82\python\bin\python.exe' -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\mener\\AppData\\Local\\Temp\\pip-install-ujfctue9\\pyhull_2176474bdd764b0f843448c1c8522ca7\\setup.py'"'"'; __file__='"'"'C:\\Users\\mener\\AppData\\Local\\Temp\\pip-install-ujfctue9\\pyhull_2176474bdd764b0f843448c1c8522ca7\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d 'C:\Users\mener\AppData\Local\Temp\pip-wheel-dw82ytmq'                                                                                                                cwd: C:\Users\mener\AppData\Local\Temp\pip-install-ujfctue9\pyhull_2176474bdd764b0f843448c1c8522ca7\               Complete output (22 lines):                                                                                             running bdist_wheel                                                                                                     running build                                                                                                           running build_py                                                                                                        creating build                                                                                                          creating build\lib.win-amd64-3.7                                                                                        creating build\lib.win-amd64-3.7\pyhull                                                                                 copying pyhull\convex_hull.py -> build\lib.win-amd64-3.7\pyhull                                                         copying pyhull\delaunay.py -> build\lib.win-amd64-3.7\pyhull                                                            copying pyhull\halfspace.py -> build\lib.win-amd64-3.7\pyhull                                                           copying pyhull\simplex.py -> build\lib.win-amd64-3.7\pyhull                                                             copying pyhull\voronoi.py -> build\lib.win-amd64-3.7\pyhull                                                             copying pyhull\__init__.py -> build\lib.win-amd64-3.7\pyhull                                                            running build_ext                                                                                                       building 'pyhull._pyhull' extension                                                                                     creating build\temp.win-amd64-3.7                                                                                       creating build\temp.win-amd64-3.7\Release                                                                               creating build\temp.win-amd64-3.7\Release\src                                                                           creating build\temp.win-amd64-3.7\Release\src\libqhull                                                                  C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MT -Isrc\libqhull "-Ic:\program files\blender foundation\blender 2.82\2.82\python\include" "-Ic:\program files\blender foundation\blender 2.82\2.82\python\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.27.29110\ATLMFC\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.27.29110\include" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\cppwinrt" /Tcsrc\_pyhull.c /Fobuild\temp.win-amd64-3.7\Release\src\_pyhull.obj                                                                                   _pyhull.c                                                                                                               src\_pyhull.c(28): fatal error C1083: Cannot open include file: 'Python.h': No such file or directory                   error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Tools\\MSVC\\14.27.29110\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2                                                                           ----------------------------------------                                                                                ERROR: Failed building wheel for pyhull                                                                                 Running setup.py clean for pyhull                                                                                     Failed to build pyhull                                                                                                  Installing collected packages: pyhull                                                                                       Running setup.py install for pyhull ... error                                                                           ERROR: Command errored out with exit status 1:                                                                           command: 'c:\program files\blender foundation\blender 2.82\2.82\python\bin\python.exe' -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\mener\\AppData\\Local\\Temp\\pip-install-ujfctue9\\pyhull_2176474bdd764b0f843448c1c8522ca7\\setup.py'"'"'; __file__='"'"'C:\\Users\\mener\\AppData\\Local\\Temp\\pip-install-ujfctue9\\pyhull_2176474bdd764b0f843448c1c8522ca7\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\mener\AppData\Local\Temp\pip-record-6wyetze4\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\program files\blender foundation\blender 2.82\2.82\python\Include\pyhull'                                                                    cwd: C:\Users\mener\AppData\Local\Temp\pip-install-ujfctue9\pyhull_2176474bdd764b0f843448c1c8522ca7\               Complete output (22 lines):                                                                                             running install                                                                                                         running build                                                                                                           running build_py                                                                                                        creating build                                                                                                          creating build\lib.win-amd64-3.7                                                                                        creating build\lib.win-amd64-3.7\pyhull                                                                                 copying pyhull\convex_hull.py -> build\lib.win-amd64-3.7\pyhull                                                         copying pyhull\delaunay.py -> build\lib.win-amd64-3.7\pyhull                                                            copying pyhull\halfspace.py -> build\lib.win-amd64-3.7\pyhull                                                           copying pyhull\simplex.py -> build\lib.win-amd64-3.7\pyhull                                                             copying pyhull\voronoi.py -> build\lib.win-amd64-3.7\pyhull                                                             copying pyhull\__init__.py -> build\lib.win-amd64-3.7\pyhull                                                            running build_ext                                                                                                       building 'pyhull._pyhull' extension                                                                                     creating build\temp.win-amd64-3.7                                                                                       creating build\temp.win-amd64-3.7\Release                                                                               creating build\temp.win-amd64-3.7\Release\src                                                                           creating build\temp.win-amd64-3.7\Release\src\libqhull                                                                  C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.27.29110\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MT -Isrc\libqhull "-Ic:\program files\blender foundation\blender 2.82\2.82\python\include" "-Ic:\program files\blender foundation\blender 2.82\2.82\python\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.27.29110\ATLMFC\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.27.29110\include" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\cppwinrt" /Tcsrc\_pyhull.c /Fobuild\temp.win-amd64-3.7\Release\src\_pyhull.obj                                                                                   _pyhull.c                                                                                                               src\_pyhull.c(28): fatal error C1083: Cannot open include file: 'Python.h': No such file or directory                   error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Tools\\MSVC\\14.27.29110\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2                                                                           ----------------------------------------                                                                            ERROR: Command errored out with exit status 1: 'c:\program files\blender foundation\blender 2.82\2.82\python\bin\python.exe' -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\mener\\AppData\\Local\\Temp\\pip-install-ujfctue9\\pyhull_2176474bdd764b0f843448c1c8522ca7\\setup.py'"'"'; __file__='"'"'C:\\Users\\mener\\AppData\\Local\\Temp\\pip-install-ujfctue9\\pyhull_2176474bdd764b0f843448c1c8522ca7\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\mener\AppData\Local\Temp\pip-record-6wyetze4\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\program files\blender foundation\blender 2.82\2.82\python\Include\pyhull' Check the logs for full command output.