(py3) [root@jumpserver opt]# pip install -r /opt/jumpserver/requirements/requirements.txt
ERROR: django-radius 1.3.3 has requirement future==0.16.0, but you'll have future 0.17.1 which is incompatible.
(py3) [root@jumpserver opt]# pip install future==0.16.0
Installing collected packages: future
Found existing installation: future 0.17.1
Uninstalling future-0.17.1:
Successfully uninstalled future-0.17.1
Running setup.py install for future ... done
Successfully installed future-0.16.0
原文:https://www.cnblogs.com/ccbloom/p/10826053.html