Got it!
File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py", line 20,
in <module>
from collections import abc
ImportError: cannot import name abc
# pip uninstall oslo.config
# pip install oslo.config
# ryu-manager ryu/ryu/app/simple_monitor_13.py
loading app ryu/ryu/app/simple_monitor_13.py
loading app ryu.controller.ofp_handler
instantiating app ryu.controller.ofp_handler of OFPHandler
instantiating app ryu/ryu/app/simple_monitor_13.py of SimpleMonitor13
Em qui., 9 de abr. de 2020 às 01:29, Leandro Pereira <
leandroecom...@gmail.com> escreveu:
> Hi I'm trying to install the Ryu controller but you are getting the
> following error message when I'm going to test:
>
> # apt install gcc python-dev libffi-dev libssl-dev libxml2-dev
> libxslt1-dev zlib1g-dev
> # apt install python-pip
> # pip install ryu
>
> # ryu-manager
> /usr/local/lib/python2.7/dist-packages/ryu/app/simple_switch.py
> Traceback (most recent call last):
> File "/ usr / local / bin / ryu-manager", line 7, in <module>
> from ryu.cmd.manager import main
> File "/usr/local/lib/python2.7/dist-packages/ryu/cmd/manager.py", line
> 25, in <module>
> from ryu import cfg
> File "/usr/local/lib/python2.7/dist-packages/ryu/cfg.py", line 17, in
> <module>
> import oslo_config.cfg
> File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py", line
> 20, in <module>
> from collections import abc
> ImportError: cannot import name abc
>
> S.O Ubuntu 64 bits 16.04.5
>
> --
> Leandro Pereira
> _______________________________________________
> Ryu-devel mailing list
> Ryu-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>
--
Leandro Pereira
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