On Sat, 19 May 2018 17:00:17 +0900,
张之阳 wrote:
> 
> [1  <multipart/alternative (7bit)>]
> [1.1  <text/plain; UTF-8 (7bit)>]
>  Hello everyone,
>     I met a strange thing today. I  downloaded Controller1.py and run the
> cmd "ryu-manager --ofp-tcp-listen-port 6633 ofctl_rest.py Controller1.py"
> was OK. However, after I modified the Controller.py and run the
> cmd"ryu-manager --ofp-tcp-listen-port 6633 ofctl_rest.py Controller1.py"
> again, it cannot run correctly. Here is the info.
> loading app ofctl_rest.py
> loading app Controller1.py
> Traceback (most recent call last):
>   File "/home/ryu/.local/bin/ryu-manager", line 11, in <module>
>     sys.exit(main())
>   File "/home/ryu/.local/lib/python2.7/site-packages/ryu/cmd/manager.py",
> line 98, in main
>     app_mgr.load_apps(app_lists)
>   File
> "/home/ryu/.local/lib/python2.7/site-packages/ryu/base/app_manager.py",
> line 415, in load_apps
>     cls = self.load_app(app_cls_name)
>   File
> "/home/ryu/.local/lib/python2.7/site-packages/ryu/base/app_manager.py",
> line 392, in load_app
>     mod = utils.import_module(name)
>   File "/home/ryu/.local/lib/python2.7/site-packages/ryu/utils.py", line
> 104, in import_module
>     return importlib.import_module(modname)
>   File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
>     __import__(name)
> ImportError: No module named Controller1.py
> 
> I don't know why the Error happen, I just modify some algorithm.
> I'm waitting for your answer and solution.
> Thank you very much.

IIRC, such a message happens when there's a syntax error.
Please check your Controller1.py.

--
IWAMOTO Toshihiro
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