2

我正在尝试将 flask_session 用于基于 redis 的会话并收到以下错误：

使用以下

from flask_session import Session

产生错误：

shadow_1  | Traceback (most recent call last):
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/arbiter.py", line 583, in spawn_worker
shadow_1  |     worker.init_process()
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/workers/base.py", line 129, in init_process
shadow_1  |     self.load_wsgi()
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/workers/base.py", line 138, in load_wsgi
shadow_1  |     self.wsgi = self.app.wsgi()
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/app/base.py", line 67, in wsgi
shadow_1  |     self.callable = self.load()
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 52, in load
shadow_1  |     return self.load_wsgiapp()
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/app/wsgiapp.py", line 41, in load_wsgiapp
shadow_1  |     return util.import_app(self.app_uri)
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/gunicorn/util.py", line 350, in import_app
shadow_1  |     __import__(module)
shadow_1  |   File "/usr/src/app/app.py", line 13, in <module>
shadow_1  |     from flask_session import Session
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/flask_session/__init__.py", line 16, in <module>
shadow_1  |     from .sessions import NullSessionInterface, RedisSessionInterface, \
shadow_1  |   File "/usr/local/lib/python2.7/site-packages/flask_session/sessions.py", line 23, in <module>
shadow_1  |     from itsdangerous import Signer, BadSignature, want_bytes
shadow_1  | ImportError: cannot import name want_bytes
4

1 回答 1

2

flask_session 包依赖于包 ItsDangerous，它在 3 年不活动后有一个新版本，它改变了它的 API，现在破坏了 Flask_session。

尝试将 0.24 版本添加到 requirements.txt

要求.txt：

ItsDangerous==0.24
于 2018-10-22T01:14:20.600 回答