Hi,
When you specifying your apps with a Python library path like style (dot
separated), you don’t need the file extension “.py”.
When using the file path like style (e.g., /path/to/your/app.py), the given
path must be a valid on your computer, so “.py” is required.
Regards,
Iwase
2019年12月28日(土) 23:35 Suguna Paramasivam <sugisi...@gmail.com>:
> hai,
> i am executing simple programs from Ryu
> book..simple_switch,traffic monitoring...i am getting the following error.
> how to resolve this error..anyone pls tell me.
>
> loading app ryu.app.simple_switch_12.py
> Traceback (most recent call last):
> File "/usr/local/bin/ryu-manager", line 9, in <module>
> load_entry_point('ryu==4.30', 'console_scripts', 'ryu-manager')()
> File "/usr/local/lib/python2.7/dist-packages/ryu/cmd/manager.py", line
> 98, in main
> app_mgr.load_apps(app_lists)
> File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py",
> line 415, in load_apps
> cls = self.load_app(app_cls_name)
> File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py",
> line 392, in load_app
> mod = utils.import_module(name)
> File "/usr/local/lib/python2.7/dist-packages/ryu/utils.py", line 108, 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 py
>
>
>
> --
> Thanks & Regards,
> P.Suguna
> Mobile:9894549016
>
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> Ryu-devel@lists.sourceforge.net
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