Minor note, it’s much better to copy/paste the text of the error (which you did do in part) because we can’t Ctrl-F or select/copy a screenshot. Also, this and other forums like StackOverflow and Reddit often let you ecnlose code/output in triple backticks or highlight text and click the </> button to format it as code, which really helps readability. I know it’s not intuitive, but steps like these really help your helpers help you.
I can confirm the same error appears for me when installing pyodbc on Windows for Python 3.13:
(.venv) C:\Users\Al\Desktop\delme5>pip install pyodbc
Collecting pyodbc
Downloading pyodbc-5.1.0.tar.gz (115 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: pyodbc
Building wheel for pyodbc (pyproject.toml) ... error
error: subprocess-exited-with-error
× Building wheel for pyodbc (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [108 lines of output]
WARNING: '' not a valid package name; please use only .-separated package names in setup.py
running bdist_wheel
running build
running build_py
creating build\lib.win-amd64-cpython-313
copying src\pyodbc.pyi -> build\lib.win-amd64-cpython-313
running build_ext
building 'pyodbc' extension
creating build\temp.win-amd64-cpython-313\Release\src
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\cnxninfo.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\cnxninfo.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
cnxninfo.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\connection.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\connection.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
connection.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
src\connection.cpp(114): warning C4312: 'type cast': conversion from 'unsigned long' to 'SQLPOINTER' of greater size
src\connection.cpp(118): warning C4312: 'type cast': conversion from 'long' to 'SQLPOINTER' of greater size
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\cursor.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\cursor.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
cursor.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
src\cursor.cpp(646): warning C4365: 'argument': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
src\cursor.cpp(652): warning C4365: 'argument': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\decimal.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\decimal.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
decimal.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\errors.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\errors.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
errors.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
src\errors.cpp(272): warning C4365: 'argument': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\getdata.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\getdata.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
getdata.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
"C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.36.32532\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -DPYODBC_VERSION=5.1.0 -IC:\Users\Al\Desktop\delme5\.venv\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\include -IC:\Users\Al\AppData\Local\Programs\Python\Python313\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\Tools\MSVC\14.36.32532\ATLMFC\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" /EHsc /Tpsrc\params.cpp /Fobuild\temp.win-amd64-cpython-313\Release\src\params.obj /Wall /wd4514 /wd4820 /wd4668 /wd4711 /wd4100 /wd4127 /wd4191 /d2FH4-
params.cpp
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(343): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/unicodeobject.h(367): warning C4365: '=': conversion from 'unsigned int' to 'int', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longintrepr.h(135): warning C4365: '=': conversion from 'uintptr_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/ceval.h(21): warning C5039: 'PyUnstable_Eval_RequestCodeExtraIndex': pointer or reference to potentially throwing function passed to 'extern "C"' function under -EHc. Undefined behavior may occur if this function throws an exception.
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/abstract.h(35): warning C4365: 'return': conversion from 'size_t' to 'Py_ssize_t', signed/unsigned mismatch
C:\Users\Al\AppData\Local\Temp\pip-install-zxwsemfx\pyodbc_7d6499e66e99423bb1ee4ca921ef55ae\src\wrapper.h(69): warning C5266: 'const' qualifier on return type has no effect
src\params.cpp(83): warning C4365: '=': conversion from 'SQLULEN' to 'SQLLEN', signed/unsigned mismatch
src\params.cpp(91): warning C4365: '=': conversion from 'SQLULEN' to 'SQLLEN', signed/unsigned mismatch
src\params.cpp(123): warning C4365: '=': conversion from 'SQLULEN' to 'SQLLEN', signed/unsigned mismatch
src\params.cpp(248): warning C4365: '=': conversion from 'SQLCHAR' to 'SQLSCHAR', signed/unsigned mismatch
src\params.cpp(250): error C2660: '_PyLong_AsByteArray': function does not take 5 arguments
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longobject.h(111): note: see declaration of '_PyLong_AsByteArray'
src\params.cpp(250): note: while trying to match the argument list '(PyLongObject *, SQLCHAR [16], size_t, int, int)'
src\params.cpp(287): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'size_t', signed/unsigned mismatch
src\params.cpp(326): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'size_t', signed/unsigned mismatch
src\params.cpp(344): warning C4365: 'initializing': conversion from 'int' to 'size_t', signed/unsigned mismatch
src\params.cpp(346): warning C4365: 'initializing': conversion from 'int' to 'SQLUINTEGER', signed/unsigned mismatch
src\params.cpp(374): warning C4365: '=': conversion from 'int' to 'SQLUINTEGER', signed/unsigned mismatch
src\params.cpp(411): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'size_t', signed/unsigned mismatch
src\params.cpp(462): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'long', possible loss of data
src\params.cpp(478): warning C4365: '=': conversion from 'SQLCHAR' to 'SQLSCHAR', signed/unsigned mismatch
src\params.cpp(480): error C2660: '_PyLong_AsByteArray': function does not take 5 arguments
C:\Users\Al\AppData\Local\Programs\Python\Python313\include\cpython/longobject.h(111): note: see declaration of '_PyLong_AsByteArray'
src\params.cpp(480): note: while trying to match the argument list '(PyLongObject *, SQLCHAR [16], size_t, int, int)'
src\params.cpp(992): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLUSMALLINT', possible loss of data
src\params.cpp(992): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'SQLUSMALLINT', signed/unsigned mismatch
src\params.cpp(999): warning C4365: '=': conversion from 'Py_ssize_t' to 'SQLULEN', signed/unsigned mismatch
src\params.cpp(1200): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLINTEGER', possible loss of data
src\params.cpp(1200): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1210): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLINTEGER', possible loss of data
src\params.cpp(1210): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1219): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1229): warning C4365: 'initializing': conversion from 'SQLULEN' to 'Py_ssize_t', signed/unsigned mismatch
src\params.cpp(1258): warning C4365: 'argument': conversion from 'SQLULEN' to 'Py_ssize_t', signed/unsigned mismatch
src\params.cpp(1479): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLUSMALLINT', possible loss of data
src\params.cpp(1479): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'SQLUSMALLINT', signed/unsigned mismatch
src\params.cpp(1548): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLUSMALLINT', possible loss of data
src\params.cpp(1548): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'SQLUSMALLINT', signed/unsigned mismatch
src\params.cpp(1561): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1562): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1563): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1564): warning C4244: 'argument': conversion from 'Py_ssize_t' to 'SQLSMALLINT', possible loss of data
src\params.cpp(1573): warning C4365: 'argument': conversion from 'Py_ssize_t' to 'size_t', signed/unsigned mismatch
error: command 'C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.36.32532\\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 pyodbc
Failed to build pyodbc
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (pyodbc)
Waiting for an update from the pyodbc project or using Python 3.12 are probably the best options.