我使用virtualenv env
创建了一个virtualenv,然后(在获取env/bin/activate
之后)使用pip安装了
。但是,每当我尝试运行我的模块时,我都会收到此错误:pusher
Traceback (most recent call last):
File "/home/proc-daemon/google_appengine/google/appengine/runtime/wsgi.py", line 240, in Handle
handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
File "/home/proc-daemon/google_appengine/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
handler, path, err = LoadObject(self._handler)
File "/home/proc-daemon/google_appengine/google/appengine/runtime/wsgi.py", line 85, in LoadObject
obj = __import__(path[0])
File "/home/proc-daemon/supachat/supachat.py", line 31, in <module>
ssl=True
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/pusher/pusher.py", line 52, in __init__
json_encoder, json_decoder, backend, **backend_options)
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/pusher/pusher_client.py", line 34, in __init__
json_encoder, json_decoder, backend, **backend_options)
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/pusher/client.py", line 20, in __init__
from .requests import RequestsBackend
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/pusher/requests.py", line 17, in <module>
import urllib3.contrib.pyopenssl
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/urllib3/contrib/pyopenssl.py", line 46, in <module>
import OpenSSL.SSL
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/OpenSSL/__init__.py", line 8, in <module>
from OpenSSL import crypto, SSL
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/OpenSSL/crypto.py", line 12, in <module>
from cryptography import x509
File "/home/proc-daemon/supachat/env/lib/python2.7/site-packages/cryptography/x509/__init__.py", line 7, in <module>
from cryptography.x509 import certificate_transparency
ImportError: cannot import name certificate_transparency
所有依赖项均已正确安装,并且 ls env/lib/python2.7/site-packages/cryptography/x509
显示(除其他外)certificate_transparency。 pyc
(和 .py
)。
是否有其他我没有意识到的安装 pusher
的方法?
最佳答案
所以,这并不能解释问题,但它解决了问题。
我使用了错误的后端。导入 pusher.gae
并设置 backend=pusher.gae.GAEBackend
解决了问题。
关于python - 导入错误: cannot import name certificate_transparency after installing Pusher,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52672046/