Das Gebäuderad für CFFI schlägt bei der Installation von Python-MIP fehlPython

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 Das Gebäuderad für CFFI schlägt bei der Installation von Python-MIP fehl

Post by Anonymous »

Ich versuche, eine lokale Windows 11 -Instanz einiger spezifischer Dienste einzurichten, die ich auf einem Linux -Server ausgeführt habe. Und sobald ich zu 'mip' komme, kann ich nicht weiter gehen.

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C:\Users\akrivickas>pip install mip
Collecting mip
Using cached mip-1.14.2-py3-none-any.whl.metadata (21 kB)
Collecting cffi==1.15.0 (from mip)
Using cached cffi-1.15.0.tar.gz (484 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done
Requirement already satisfied: pycparser in c:\users\akrivickas\appdata\local\programs\python\python313\lib\site-packages (from cffi==1.15.0->mip) (2.22)
Using cached mip-1.14.2-py3-none-any.whl (15.3 MB)
Building wheels for collected packages: cffi
Building wheel for cffi (pyproject.toml) ...  error
error: subprocess-exited-with-error

× Building wheel for cffi (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [127 lines of output]
_configtest.c
running bdist_wheel
running build
running build_py
creating build\lib.win-amd64-cpython-313\cffi
copying cffi\api.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\backend_ctypes.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\cffi_opcode.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\commontypes.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\cparser.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\error.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\ffiplatform.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\lock.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\model.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\pkgconfig.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\recompiler.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\setuptools_ext.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\vengine_cpy.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\vengine_gen.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\verifier.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\__init__.py -> build\lib.win-amd64-cpython-313\cffi
copying cffi\_cffi_include.h -> build\lib.win-amd64-cpython-313\cffi
copying cffi\parse_c_type.h -> build\lib.win-amd64-cpython-313\cffi
copying cffi\_embedding.h -> build\lib.win-amd64-cpython-313\cffi
copying cffi\_cffi_errors.h -> build\lib.win-amd64-cpython-313\cffi
running build_ext
building '_cffi_backend' extension
creating build\temp.win-amd64-cpython-313\Release\c
creating build\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -Ic/libffi_x86_x64 -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\include -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\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"  /Tcc/_cffi_backend.c /Fobuild\temp.win-amd64-cpython-313\Release\c\_cffi_backend.obj
_cffi_backend.c
c/_cffi_backend.c(406): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(407): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(1098): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1107): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1132): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1155): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1174): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1188): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1337): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1339): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1689): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1690): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1692): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1704): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1705): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1708): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1727): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1771): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1836): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1838): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1849): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(1852): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(2243): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(2248): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(2252): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(2267): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(2326): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(3256): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(3977): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(4077): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(4193): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(4234): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(4503): warning C4013: 'PyUnicode_GetSize' undefined;  assuming extern returning int
c/_cffi_backend.c(4506): warning C4133: 'function': incompatible types - from 'PyUnicodeObject *' to 'PyObject *'
c/_cffi_backend.c(4517): warning C4996: 'Py_FileSystemDefaultEncoding': deprecated in 3.12
c/_cffi_backend.c(4800): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(4818): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(4959): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(4950): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(4971): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(5367): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(5414): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(5421): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(5640): warning C4244: '=': conversion from 'Py_ssize_t' to 'unsigned short', possible loss of data
c/_cffi_backend.c(5769): warning C4267: 'function': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(5773): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(5789): warning C4267: 'function': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(5802): warning C4267: 'function': conversion from 'size_t' to 'int', possible loss of data
c/_cffi_backend.c(5831): warning C4244: 'function': conversion from 'Py_ssize_t' to 'int', possible loss of data
c/_cffi_backend.c(5897): warning C4244: 'function': conversion from 'Py_ssize_t' to 'unsigned int', possible loss of data
c/_cffi_backend.c(5985): warning C4244: 'function': conversion from 'Py_ssize_t' to 'long', possible loss of data
c/_cffi_backend.c(6100): warning C4013: '_PyErr_WriteUnraisableMsg' undefined;  assuming extern returning int
c/_cffi_backend.c(6535): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\parse_c_type.c(218): warning C4267: 'return': conversion from 'size_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\parse_c_type.c(287): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\parse_c_type.c(341): warning C4244: '=': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\parse_c_type.c(445): warning C4244: 'return': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(425): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(430): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(448): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(460): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(559): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(621): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(700): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\realize_c_type.c(753): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\lib_obj.c(130): warning C4244: 'initializing': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\lib_obj.c(306): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\lib_obj.c(358): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\lib_obj.c(384): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\lib_obj.c(405): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\lib_obj.c(419): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(170): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(215): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(247): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(248): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(260):  warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(261): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(281): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(301): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(302): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(307): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(327): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\cdlopen.c(331): warning C4244: '=': conversion from 'Py_ssize_t' to 'int', possible loss of data
C:\Users\akrivickas\AppData\Local\Temp\pip-install-26uwex1k\cffi_df0c5f3895b948c2a611c45dbfb00137\c\call_python.c(110): warning C4244: 'function': conversion from 'intptr_t' to 'int', possible loss of data
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -Ic/libffi_x86_x64 -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\include -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\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" /Tcc/libffi_x86_x64\ffi.c /Fobuild\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64\ffi.obj
ffi.c
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -Ic/libffi_x86_x64 -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\include -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\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" /Tcc/libffi_x86_x64\prep_cif.c /Fobuild\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64\prep_cif.obj
prep_cif.c
c/libffi_x86_x64\prep_cif.c(169): warning C4267: '+=': conversion from 'size_t' to 'unsigned int', possible loss of data
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -Ic/libffi_x86_x64 -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\include -IC:\Users\akrivickas\AppData\Local\Programs\Python\Python313\Include "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\ATLMFC\include" "-IC:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\VS\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.22621.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\\include\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" /Tcc/libffi_x86_x64\types.c /Fobuild\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64\types.obj
types.c
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\bin\HostX86\x64\link.exe" /nologo /INCREMENTAL:NO /LTCG /DLL /MANIFEST:EMBED,ID=2 /MANIFESTUAC:NO /LIBPATH:C:\Users\akrivickas\AppData\Local\Programs\Python\Python313\libs /LIBPATH:C:\Users\akrivickas\AppData\Local\Programs\Python\Python313 /LIBPATH:C:\Users\akrivickas\AppData\Local\Programs\Python\Python313\PCbuild\amd64 "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\ATLMFC\lib\x64" "/LIBPATH:C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.43.34808\lib\x64" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\lib\10.0.22621.0\ucrt\x64" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\\lib\10.0.22621.0\\um\x64" /EXPORT:PyInit__cffi_backend build\temp.win-amd64-cpython-313\Release\c\_cffi_backend.obj build\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64\ffi.obj build\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64\prep_cif.obj build\temp.win-amd64-cpython-313\Release\c\libffi_x86_x64\types.obj /OUT:build\lib.win-amd64-cpython-313\_cffi_backend.cp313-win_amd64.pyd /IMPLIB:build\temp.win-amd64-cpython-313\Release\c\_cffi_backend.cp313-win_amd64.lib c/libffi_x86_x64\win64.obj
Creating library build\temp.win-amd64-cpython-313\Release\c\_cffi_backend.cp313-win_amd64.lib and object build\temp.win-amd64-cpython-313\Release\c\_cffi_backend.cp313-win_amd64.exp
_cffi_backend.obj : error LNK2001: unresolved external symbol _PyErr_WriteUnraisableMsg
build\lib.win-amd64-cpython-313\_cffi_backend.cp313-win_amd64.pyd : fatal error LNK1120: 1 unresolved externals
error: command 'C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.43.34808\\bin\\HostX86\\x64\\link.exe' failed with exit code 1120
[end of output]

note: This error originates from a subprocess, and is likely not a [url=viewtopic.php?t=11587]problem[/url] with pip.
ERROR: Failed building wheel for cffi
Failed to build cffi

[notice] A new release of pip is available: 24.3.1 -> 25.0.1
[notice] To update, run: python.exe -m pip install --upgrade pip
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (cffi)
Versuch, CFFI direkt zu pipen > Python Herabstufung könnte dieses Problem lösen, da ich ähnliche Themen online gelesen habe, aber ich suche eine Problemumgehung ohne die Notwendigkeit, herunterzustufen.

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