我有一个在 GAE 上运行的 Pyramid 应用程序。它在大多数情况下都很好用,但有时当我部署 ( appcfg.py update ...
) 时,事情就会中断。当我尝试访问该应用程序时,我开始获得 500 秒。然后,如果我完全不更改我的代码并再次部署它,它就可以工作。我希望每次部署都能正常工作。
这是回溯:
Traceback (most recent call last):
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 240, in Handle
handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 299, in _LoadHandler
handler, path, err = LoadObject(self._handler)
File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/runtime/wsgi.py", line 85, in LoadObject
obj = __import__(path[0])
File "/base/data/home/apps/s~projectwaxed/1.395098752063981059/waxed_backend/__init__.py", line 11, in <module>
from pyramid.config import Configurator
File "libs/pyramid/config/__init__.py", line 73, in <module>
from pyramid.config.routes import RoutesConfiguratorMixin
File "libs/pyramid/config/routes.py", line 21, in <module>
import pyramid.config.predicates
File "libs/pyramid/config/predicates.py", line 15, in <module>
from pyramid.session import check_csrf_token
File "libs/pyramid/session.py", line 11, in <module>
from webob.cookies import SignedSerializer
ImportError: cannot import name SignedSerializer
有没有人经历过这个?有已知的修复方法吗?