Я пытаюсь установить Psycopg2 в моем VirtualEnv, изначально я столкнулся с ошибкой, не удалось найти pg_config.exe, и я решил ее, добавив полный путь в PATH.
Но тогда это выдало ошибку Microsoft Visual C ++ 14.0 требуется. Чтобы удалить это, я установил VC_redist.x64 VC_redist.x86.
Я также установил модули разработки C ++ в сообществе VS. но все равно выдает эту ошибку.
РЕДАКТИРОВАТЬ: также загрузил и установил VS build tools .
Моя среда: Windows 10 SL, Python 3.8.0, VirtualEnv 16.7.7, pip 19.3.1
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQfreemem
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQencryptPasswordConn
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQencryptPassword
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQinitOpenSSL
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQconninfoParse
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQerrorMessage
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQlibVersion
psycopgmodule.obj : error LNK2001: unresolved external symbol _PQconninfoFree
green.obj : error LNK2001: unresolved external symbol _PQclear
pqpath.obj : error LNK2001: unresolved external symbol _PQbinaryTuples
pqpath.obj : error LNK2001: unresolved external symbol _PQsetnonblocking
pqpath.obj : error LNK2001: unresolved external symbol _PQgetvalue
pqpath.obj : error LNK2001: unresolved external symbol _PQresultStatus
pqpath.obj : error LNK2001: unresolved external symbol _PQoidValue
pqpath.obj : error LNK2001: unresolved external symbol _PQcmdStatus
pqpath.obj : error LNK2001: unresolved external symbol _PQsocket
pqpath.obj : error LNK2001: unresolved external symbol _PQftablecol
pqpath.obj : error LNK2001: unresolved external symbol _PQputCopyData
pqpath.obj : error LNK2001: unresolved external symbol _PQstatus
pqpath.obj : error LNK2001: unresolved external symbol _PQisBusy
pqpath.obj : error LNK2001: unresolved external symbol _PQconsumeInput
pqpath.obj : error LNK2001: unresolved external symbol _PQresultErrorField
pqpath.obj : error LNK2001: unresolved external symbol _PQfsize
pqpath.obj : error LNK2001: unresolved external symbol _PQfname
pqpath.obj : error LNK2001: unresolved external symbol _PQsendQuery
pqpath.obj : error LNK2001: unresolved external symbol _PQgetCopyData
pqpath.obj : error LNK2001: unresolved external symbol _PQftable
pqpath.obj : error LNK2001: unresolved external symbol _PQflush
pqpath.obj : error LNK2001: unresolved external symbol _PQftype
pqpath.obj : error LNK2001: unresolved external symbol _PQnfields
pqpath.obj : error LNK2001: unresolved external symbol _PQresultErrorMessage
pqpath.obj : error LNK2001: unresolved external symbol _PQexec
pqpath.obj : error LNK2001: unresolved external symbol _PQfmod
pqpath.obj : error LNK2001: unresolved external symbol _PQcmdTuples
pqpath.obj : error LNK2001: unresolved external symbol _PQntuples
pqpath.obj : error LNK2001: unresolved external symbol _PQresStatus
pqpath.obj : error LNK2001: unresolved external symbol _PQputCopyEnd
pqpath.obj : error LNK2001: unresolved external symbol _PQgetResult
utils.obj : error LNK2001: unresolved external symbol _PQescapeString
utils.obj : error LNK2001: unresolved external symbol _PQescapeStringConn
utils.obj : error LNK2001: unresolved external symbol _PQescapeIdentifier
connection_int.obj : error LNK2001: unresolved external symbol _PQconnectPoll
connection_int.obj : error LNK2001: unresolved external symbol _PQserverVersion
connection_int.obj : error LNK2001: unresolved external symbol _PQnotifies
connection_int.obj : error LNK2001: unresolved external symbol _PQsetNoticeProcessor
connection_int.obj : error LNK2001: unresolved external symbol _PQgetCancel
connection_int.obj : error LNK2001: unresolved external symbol _PQfinish
connection_int.obj : error LNK2001: unresolved external symbol _PQprotocolVersion
connection_int.obj : error LNK2001: unresolved external symbol _PQfreeCancel
connection_int.obj : error LNK2001: unresolved external symbol _PQconnectdb
connection_int.obj : error LNK2001: unresolved external symbol _PQconnectStart
connection_int.obj : error LNK2001: unresolved external symbol _PQparameterStatus
connection_type.obj : error LNK2001: unresolved external symbol _PQcancel
connection_type.obj : error LNK2001: unresolved external symbol _PQtransactionStatus
connection_type.obj : error LNK2001: unresolved external symbol _PQbackendPID
connection_type.obj : error LNK2001: unresolved external symbol _PQconninfo
cursor_type.obj : error LNK2001: unresolved external symbol _PQgetisnull
cursor_type.obj : error LNK2001: unresolved external symbol _PQgetlength
conninfo_type.obj : error LNK2001: unresolved external symbol _PQsslInUse
conninfo_type.obj : error LNK2001: unresolved external symbol _PQconnectionNeedsPassword
conninfo_type.obj : error LNK2001: unresolved external symbol _PQpass
conninfo_type.obj : error LNK2001: unresolved external symbol _PQdb
conninfo_type.obj : error LNK2001: unresolved external symbol _PQsslAttribute
conninfo_type.obj : error LNK2001: unresolved external symbol _PQport
conninfo_type.obj : error LNK2001: unresolved external symbol _PQoptions
conninfo_type.obj : error LNK2001: unresolved external symbol _PQconnectionUsedPassword
conninfo_type.obj : error LNK2001: unresolved external symbol _PQsslAttributeNames
conninfo_type.obj : error LNK2001: unresolved external symbol _PQuser
conninfo_type.obj : error LNK2001: unresolved external symbol _PQhost
lobject_int.obj : error LNK2001: unresolved external symbol _lo_truncate
lobject_int.obj : error LNK2001: unresolved external symbol _lo_write
lobject_int.obj : error LNK2001: unresolved external symbol _lo_export
lobject_int.obj : error LNK2001: unresolved external symbol _lo_import
lobject_int.obj : error LNK2001: unresolved external symbol _lo_creat
lobject_int.obj : error LNK2001: unresolved external symbol _lo_read
lobject_int.obj : error LNK2001: unresolved external symbol _lo_tell
lobject_int.obj : error LNK2001: unresolved external symbol _lo_create
lobject_int.obj : error LNK2001: unresolved external symbol _lo_lseek
lobject_int.obj : error LNK2001: unresolved external symbol _lo_unlink
lobject_int.obj : error LNK2001: unresolved external symbol _lo_open
lobject_int.obj : error LNK2001: unresolved external symbol _lo_close
adapter_binary.obj : error LNK2001: unresolved external symbol _PQescapeByteaConn
adapter_binary.obj : error LNK2001: unresolved external symbol _PQescapeBytea
build\lib.win32-3.8\psycopg2\_psycopg.cp38-win32.pyd : fatal error LNK1120: 83 unresolved externals
error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Tools\\MSVC\\14.23.28105\\bin\\HostX86\\x86\\link.exe' failed with exit status 1120
Справочная информация: я занимаюсь разработкой в Django, которая использует pgSQL, для некоторыхпо причинам, я сделал чистую установку Windows и после установки Windows, я запускаю свой virtualenv, но он не может обнаружить какой-либо пакет (возможно, потому что мой env был создан в python 3.7, и теперь у меня был python 3.8 (хотя я пытался установить его спитон 3.7)). Так что мне пришлось перестраивать virtualenv и в данный момент я застрял на psycopg2