当我尝试安装MySQL时，出现错误1120.我无法理解原因。我有python版本3.5 32位。以下是显示所有错误的部分。警告：
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -Dversion_info=(1,2,5,'final',1) -D__version__=1.2.5 "-IC:\Program Files (x86)\MySQL\MySQL Connector C 6.0.2\include" -Ic:\users\noni\appdata\local\programs\python\python35-32\include -Ic:\users\noni\appdata\local\programs\python\python35-32\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" /Tc_mysql.c /Fobuild\temp.win32-3.5\Release\_mysql.obj /Zl
_mysql.c
C:\Program Files (x86)\MySQL\MySQL Connector C 6.0.2\include\config-win.h(192): warning C4005: 'isnan': macro redefinition
C:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt\math.h(264): note: see previous definition of 'isnan'
C:\Program Files (x86)\MySQL\MySQL Connector C 6.0.2\include\config-win.h(203): warning C4005: 'SIZEOF_OFF_T': macro redefinition
c:\users\noni\appdata\local\programs\python\python35-32\include\pyconfig.h(346): note: see previous definition of 'SIZEOF_OFF_T'
C:\Program Files (x86)\MySQL\MySQL Connector C 6.0.2\include\config-win.h(301): warning C4005: 'HAVE_STDDEF_H': macro redefinition
c:\users\noni\appdata\local\programs\python\python35-32\include\pyconfig.h(675): note: see previous definition of 'HAVE_STDDEF_H'
_mysql.c(297): warning C4090: '=': different 'const' qualifiers
_mysql.c(327): warning C4090: '=': different 'const' qualifiers
_mysql.c(623): warning C4090: '=': different 'const' qualifiers
_mysql.c(624): warning C4090: '=': different 'const' qualifiers
_mysql.c(625): warning C4090: '=': different 'const' qualifiers
_mysql.c(626): warning C4090: '=': different 'const' qualifiers
_mysql.c(627): warning C4090: '=': different 'const' qualifiers
_mysql.c(1118): warning C4090: '=': different 'const' qualifiers
_mysql.c(1161): warning C4090: '=': different 'const' qualifiers
_mysql.c(1165): warning C4090: '=': different 'const' qualifiers
_mysql.c(1532): warning C4018: '<': signed/unsigned mismatch
C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\link.exe /nologo /INCREMENTAL:NO /LTCG /DLL /MANIFEST:EMBED,ID=2 /MANIFESTUAC:NO "/LIBPATH:C:\Program Files (x86)\MySQL\MySQL Connector C 6.0.2\lib\opt" /LIBPATH:c:\users\noni\appdata\local\programs\python\python35-32\libs /LIBPATH:c:\users\noni\appdata\local\programs\python\python35-32\PCbuild\win32 "/LIBPATH:C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\LIB" "/LIBPATH:C:\Program Files (x86)\Windows Kits\10\lib\10.0.10240.0\ucrt\x86" "/LIBPATH:C:\Program Files (x86)\Windows Kits\8.1\lib\winv6.3\um\x86" kernel32.lib advapi32.lib wsock32.lib mysqlclient.lib /EXPORT:PyInit__mysql build\temp.win32-3.5\Release\_mysql.obj /OUT:build\lib.win32-3.5\_mysql.cp35-win32.pyd /IMPLIB:build\temp.win32-3.5\Release\_mysql.cp35-win32.lib
Creating library build\temp.win32-3.5\Release\_mysql.cp35-win32.lib and object build\temp.win32-3.5\Release\_mysql.cp35-win32.exp
mysqlclient.lib(typelib.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(viosslfactories.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(my_winfile.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(my_messnc.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(client.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(my_thr_init.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(my_init.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(default.obj) : error LNK2001: unresolved external symbol ___iob_func
mysqlclient.lib(default.obj) : error LNK2001: unresolved external symbol _printf
build\lib.win32-3.5\_mysql.cp35-win32.pyd : fatal error LNK1120: 2 unresolved externals
error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\link.exe' failed with exit status 1120