我尝试在Windows 10上将channels 2.4.0
安装到python 3.8.1
venv中。我正在使用django 2.2.9
。在twisted[tls]
轮的构建过程中安装失败:
Collecting twisted[tls]>=18.7
Using cached Twisted-19.10.0.tar.bz2 (3.1 MB)
Requirement already satisfied: cryptography>=2.7 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from autobahn>=0.18->daphne~=2.3->channels) (2.8)
Requirement already satisfied: txaio>=20.1.1 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from autobahn>=0.18->daphne~=2.3->channels) (20.1.1)
Requirement already satisfied: zope.interface>=4.4.2 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (4.7.1)
Requirement already satisfied: constantly>=15.1 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (15.1.0)
Requirement already satisfied: incremental>=16.10.1 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (17.5.0)
Requirement already satisfied: Automat>=0.3.0 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (0.8.0)
Requirement already satisfied: hyperlink>=17.1.1 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (19.0.0)
Requirement already satisfied: PyHamcrest>=1.9.0 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (2.0.0)
Requirement already satisfied: attrs>=17.4.0 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (19.3.0)
Requirement already satisfied: pyopenssl>=16.0.0 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (19.1.0)
Requirement already satisfied: service_identity>=18.1.0 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (18.1.0)
Requirement already satisfied: idna!=2.3,>=0.6 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from twisted[tls]>=18.7->daphne~=2.3->channels) (2.8)
Requirement already satisfied: cffi!=1.11.3,>=1.8 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from cryptography>=2.7->autobahn>=0.18->daphne~=2.3->channels) (1.13.2)
Requirement already satisfied: six>=1.4.1 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from cryptography>=2.7->autobahn>=0.18->daphne~=2.3->channels) (1.14.0)
Requirement already satisfied: setuptools in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from zope.interface>=4.4.2->twisted[tls]>=18.7->daphne~=2.3->channels) (45.1.0)
Requirement already satisfied: pyasn1-modules in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from service_identity>=18.1.0->twisted[tls]>=18.7->daphne~=2.3->channels) (0.2.8)
Requirement already satisfied: pyasn1 in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from service_identity>=18.1.0->twisted[tls]>=18.7->daphne~=2.3->channels) (0.4.8)
Requirement already satisfied: pycparser in c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\lib\site-packages (from cffi!=1.11.3,>=1.8->cryptography>=2.7->autobahn>=0.18->daphne~=2.3->channels) (2.19)
Building wheels for collected packages: twisted
Building wheel for twisted (setup.py) ... error
ERROR: Command errored out with exit status 1:
command: 'c:\users\florian\.virtualenvs\mvp_industrial-mzsq8pv8\scripts\python.exe' -u -c 'import sys,setuptools,tokenize; sys.argv[0] = '"'"'C:\\Users\\Florian\\AppData\\Local\\Temp\\pip-install-4pveivx4\\twisted\\setup.py'"'"'; __file__='"'"'C:\\Users\\Floria
n\\AppData\\Local\\Temp\\pip-install-4pveivx4\\twisted\\setup.py'"'"';f=getattr(tokenize,'"'"'open'"'"',open)(__file__);code=f.read().replace('"'"'\r\n'"'"','"'"'\n'"'"');f.close();exec(compile(code,__file__,'"'"'exec'"'"'))' bdist_wheel -d 'C:\Users\Florian\Ap
pData\Local\Temp\pip-wheel-te0p20uj'
cwd: C:\Users\Florian\AppData\Local\Temp\pip-install-4pveivx4\twisted\
[...]
copying src\twisted\words\xish\xpathparser.g -> build\lib.win-amd64-3.8\twisted\words\xish
warning: BuildPy3: byte-compiling is disabled,skipping.
running build_ext
building 'twisted.test.raiser' extension
error: microsoft Visual C++ 14.0 is required. Get it with "Build Tools for Visual Studio": https://visualstudio.microsoft.com/downloads/
----------------------------------------
ERROR: Failed building wheel for twisted
Running setup.py clean for twisted
Failed to build twisted
对我来说,不清楚在安装当前的MS Visual C ++ 2019时应从哪个组件(哪个编译器等,例如C++-Clang-cl für v142-Buildtools (x64/x86)
,C++ v14.20-ATL für v142-Buildtools (x86 und x64)
等中选择)。如何制作安装成功吗?