我有一个具有多个用户的 Linux 机器 (openSuSE) 的云实例。我已经创建了一个虚拟环境并安装了所有我需要的库(包括 Klein)。
我有两个用户“a”和“b”。在以“a”身份登录并在 virtualenv 中时,当我在主目录中打开 python shell 并键入
import klein
它正常导入。
现在,当我将目录更改为
/家/b/
并在同一个virtualenv中运行相同的(打开python shell,导入klein),它给了我一个错误。
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/a/.local/lib/python3.6/site-packages/klein/__init__.py", line 3, in <module>
from klein._plating import Plating
File "/home/a/.local/lib/python3.6/site-packages/klein/_plating.py", line 16, in <module>
from .app import _call
File "/home/a/.local/lib/python3.6/site-packages/klein/app.py", line 19, in <module>
from twisted.internet import endpoints, reactor
File "/home/a/.local/lib/python3.6/site-packages/twisted/internet/endpoints.py", line 58, in <module>
from twisted.protocols.tls import TLSMemoryBIOFactory
File "/home/a/.local/lib/python3.6/site-packages/twisted/protocols/tls.py", line 63, in <module>
from twisted.internet._sslverify import _setAcceptableProtocols
File "/home/a/.local/lib/python3.6/site-packages/twisted/internet/_sslverify.py", line 158, in <module>
verifyHostname, VerificationError = _selectVerifyImplementation()
File "/home/a/.local/lib/python3.6/site-packages/twisted/internet/_sslverify.py", line 141, in _selectVerifyImplementation
from service_identity import VerificationError
File "/home/a/.conda/envs/mm/lib/python3.6/site-packages/service_identity/__init__.py", line 7, in <module>
from . import cryptography, pyopenssl
File "/home/a/.conda/envs/mm/lib/python3.6/site-packages/service_identity/cryptography.py", line 16, in <module>
from .exceptions import SubjectAltNameWarning
File "/home/a/.conda/envs/mm/lib/python3.6/site-packages/service_identity/exceptions.py", line 21, in <module>
@attr.s
AttributeError: module 'attr' has no attribute 's'
命令“which python”在两个位置都给出了相同的地址,这是我的 virtualenv python 地址,应该是预期的。
但是是什么导致了这种奇怪的 python shell 行为。
谢谢