无法在PIP中安装proxybroker

Question

我试图在Python3.9.1上使用PIP安装proxybroker，但当我输入PIP安装proxybroker时，出现以下错误：

Collecting proxybroker
  Using cached proxybroker-0.3.2-py3-none-any.whl (1.6 MB)
Requirement already satisfied: aiohttp>=3.5.4 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from proxybroker) (3.7.3)
Requirement already satisfied: attrs==19.1.0 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from proxybroker) (19.1.0)
Requirement already satisfied: maxminddb>=1.4.1 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from proxybroker) (2.0.3)
Collecting aiodns>=2.0.0
  Using cached aiodns-2.0.0-py2.py3-none-any.whl (4.8 kB)
Collecting pycares>=3.0.0
  Using cached pycares-3.1.1.tar.gz (233 kB)
Requirement already satisfied: multidict<7.0,>=4.5 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from aiohttp>=3.5.4->proxybroker) (5.1.0)
Requirement already satisfied: chardet<4.0,>=2.0 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from aiohttp>=3.5.4->proxybroker) (3.0.4)
Requirement already satisfied: yarl<2.0,>=1.0 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from aiohttp>=3.5.4->proxybroker) (1.6.3)
Requirement already satisfied: async-timeout<4.0,>=3.0 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from aiohttp>=3.5.4->proxybroker) (3.0.1)
Requirement already satisfied: typing-extensions>=3.6.5 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from aiohttp>=3.5.4->proxybroker) (3.7.4.3)
Requirement already satisfied: cffi>=1.5.0 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from pycares>=3.0.0->aiodns>=2.0.0->proxybroker) (1.14.5)
Requirement already satisfied: pycparser in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from cffi>=1.5.0->pycares>=3.0.0->aiodns>=2.0.0->proxybroker) (2.20)
Requirement already satisfied: idna>=2.0 in c:\users\jshs\appdata\local\programs\python\python39\lib\site-packages (from yarl<2.0,>=1.0->aiohttp>=3.5.4->proxybroker) (2.10)
Using legacy 'setup.py install' for pycares, since package 'wheel' is not installed.
Installing collected packages: pycares, aiodns, proxybroker
    Running setup.py install for pycares ... error
    ERROR: Command errored out with exit status 1:
     command: 'c:\users\jshs\appdata\local\programs\python\python39\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\JSHS\\AppData\\Local\\Temp\\pip-install-kpsxgm2p\\pycares_9e37196811bb4121bae779a1fb0ccf7f\\setup.py'"'"'; __file__='"'"'C:\\Users\\JSHS\\AppData\\Local\\Temp\\pip-install-kpsxgm2p\\pycares_9e37196811bb4121bae779a1fb0ccf7f\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\JSHS\AppData\Local\Temp\pip-record-c7u1qn2z\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\users\jshs\appdata\local\programs\python\python39\Include\pycares'
         cwd: C:\Users\JSHS\AppData\Local\Temp\pip-install-kpsxgm2p\pycares_9e37196811bb4121bae779a1fb0ccf7f\
    Complete output (26 lines):
    running install
    running build
    running build_py
    creating build
    creating build\lib.win-amd64-3.9
    creating build\lib.win-amd64-3.9\pycares
    copying src\pycares\errno.py -> build\lib.win-amd64-3.9\pycares
    copying src\pycares\utils.py -> build\lib.win-amd64-3.9\pycares
    copying src\pycares\_version.py -> build\lib.win-amd64-3.9\pycares
    copying src\pycares\__init__.py -> build\lib.win-amd64-3.9\pycares
    copying src\pycares\__main__.py -> build\lib.win-amd64-3.9\pycares
    running build_ext
    generating cffi module 'build\\temp.win-amd64-3.9\\Release\\_cares.c'
    creating build\temp.win-amd64-3.9
    creating build\temp.win-amd64-3.9\Release
    building '_cares' extension
    creating build\temp.win-amd64-3.9\Release\build
    creating build\temp.win-amd64-3.9\Release\build\temp.win-amd64-3.9
    creating build\temp.win-amd64-3.9\Release\build\temp.win-amd64-3.9\Release
    creating build\temp.win-amd64-3.9\Release\deps
    creating build\temp.win-amd64-3.9\Release\deps\c-ares
    creating build\temp.win-amd64-3.9\Release\deps\c-ares\src
    C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.28.29333\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -DCARES_PULL_WS2TCPIP_H=1 -Ic:\users\jshs\appdata\local\programs\python\python39\include -Ic:\users\jshs\appdata\local\programs\python\python39\include -Ideps\c-ares\src -IC:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.28.29333\include /Tcbuild\temp.win-amd64-3.9\Release\_cares.c /Fobuild\temp.win-amd64-3.9\Release\build\temp.win-amd64-3.9\Release\_cares.obj
    _cares.c
    c:\users\jshs\appdata\local\programs\python\python39\include\pyconfig.h(59): fatal error C1083: Cannot open include file: 'io.h': No such file or directory
    error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\BuildTools\\VC\\Tools\\MSVC\\14.28.29333\\bin\\HostX86\\x64\\cl.exe' failed with exit code 2
    ----------------------------------------
ERROR: Command errored out with exit status 1: 'c:\users\jshs\appdata\local\programs\python\python39\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\JSHS\\AppData\\Local\\Temp\\pip-install-kpsxgm2p\\pycares_9e37196811bb4121bae779a1fb0ccf7f\\setup.py'"'"'; __file__='"'"'C:\\Users\\JSHS\\AppData\\Local\\Temp\\pip-install-kpsxgm2p\\pycares_9e37196811bb4121bae779a1fb0ccf7f\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\JSHS\AppData\Local\Temp\pip-record-c7u1qn2z\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\users\jshs\appdata\local\programs\python\python39\Include\pycares' Check the logs for full command output.

它说微软的构建工具不见了，所以我也安装了，但仍然不工作

如果可能的话请帮忙

Answer 1

您是否尝试降级python版本？ 我怀疑这是因为你使用的版本

从这个链接来看，它似乎与python 3.5或3.6兼容。 https://pypi.org/project/proxybroker/