Hi,
Thanks, it worked. But it still hasn't solved the problem.
I have six Version: 1.7.3.
But when I run 'ryu-manager --verbose ryu.app.simple_switch_13', it still
gives me
Traceback (most recent call last):
File "/usr/local/bin/ryu-manager", line 9, in <module>
load_entry_point('ryu==3.2', 'console_scripts', 'ryu-manager')()
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 343, in
load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2307, in
load_entry_point
return ep.load()
File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2013, in
load
entry = __import__(self.module_name, globals(),globals(), ['__name__'])
File "/home/ryu/ryu/ryu/cmd/manager.py", line 43, in <module>
from ryu.topology import switches
File "/home/ryu/ryu/ryu/topology/switches.py", line 32, in <module>
from ryu.lib.packet import packet, ethernet, lldp
File "/home/ryu/ryu/ryu/lib/packet/__init__.py", line 6, in <module>
from . import (ethernet, arp, icmp, icmpv6, ipv4, ipv6, lldp, mpls,
packet,
File "/home/ryu/ryu/ryu/lib/packet/ethernet.py", line 17, in <module>
from . import packet_base
File "/home/ryu/ryu/ryu/lib/packet/packet_base.py", line 21, in <module>
@six.add_metaclass(abc.ABCMeta)
AttributeError: 'module' object has no attribute 'add_metaclass'
Thanks,
Shailvi
On Sun, Jul 13, 2014 at 6:21 PM, Wei-Li Tang <alex...@xinguard.com> wrote:
> Hello,
>
> How about uninstall six and reinstall it again?
>
> pip uninstall six
> pip install six>=1.4.0
>
> If it didn't solve, try to build from tarball:
> https://pypi.python.org/pypi/six
>
>
> 2014-07-14 9:15 GMT+08:00 shailvi shah <shailvi.s...@gmail.com>:
>
> Hi,
>>
>> I have six 1.2, I tried to upgrade it using 'pip install --upgrade six'',
>> but it' still showing six 1.2.
>> Any workaround for this?
>>
>> Thanks,
>> Shailvi
>>
>>
>>
>> On Sun, Jul 13, 2014 at 6:10 PM, Wei-Li Tang <alex...@xinguard.com>
>> wrote:
>>
>>> Hello,
>>>
>>> What version of six you installed? add_metaclass requires six>=1.4.0.
>>> How about re-install a new one by pip?
>>>
>>>
>>> 2014-07-14 7:09 GMT+08:00 shailvi shah <shailvi.s...@gmail.com>:
>>>
>>>> Hi,
>>>>
>>>> I am a beginner with SDN and ryu. In order to develop an SDN app, i was
>>>> following the tutorial from
>>>> https://github.com/osrg/ryu/wiki/OpenFlow_Tutorial, to start with.
>>>>
>>>> While trying to run 'PYTHONPATH=. ./bin/ryu-manager
>>>> ryu/app/simple_switch.py' from xterm controller window, I am getting
>>>> the following
>>>>
>>>>
>>>> Traceback (most recent call last):
>>>> File "/usr/local/bin/ryu-manager", line 9, in <module>
>>>> load_entry_point('ryu==3.2', 'console_scripts', 'ryu-manager')()
>>>> File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 343,
>>>> in load_entry_point
>>>> return get_distribution(dist).load_entry_point(group, name)
>>>> File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2307,
>>>> in load_entry_point
>>>> return ep.load()
>>>> File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2013,
>>>> in load
>>>> entry = __import__(self.module_name, globals(),globals(),
>>>> ['__name__'])
>>>> File "/home/ryu/ryu/ryu/cmd/manager.py", line 43, in <module>
>>>> from ryu.topology import switches
>>>> File "/home/ryu/ryu/ryu/topology/switches.py", line 32, in <module>
>>>> from ryu.lib.packet import packet, ethernet, lldp
>>>> File "/home/ryu/ryu/ryu/lib/packet/__init__.py", line 6, in <module>
>>>> from . import (ethernet, arp, icmp, icmpv6, ipv4, ipv6, lldp, mpls,
>>>> packet,
>>>> File "/home/ryu/ryu/ryu/lib/packet/ethernet.py", line 17, in <module>
>>>> from . import packet_base
>>>> File "/home/ryu/ryu/ryu/lib/packet/packet_base.py", line 21, in
>>>> <module>
>>>> @six.add_metaclass(abc.ABCMeta)
>>>> AttributeError: 'module' object has no attribute 'add_metaclass'
>>>>
>>>> Google search recommended to install six, that I did, but it's still
>>>> the same.
>>>>
>>>> Any workaround?
>>>>
>>>> Thanks,
>>>> Shailvi
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>>
>>>> _______________________________________________
>>>> Ryu-devel mailing list
>>>> Ryu-devel@lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel
>>>>
>>>>
>>>
>>>
>>> --
>>> Sincerely,
>>>
>>> Wei-Li Tang
>>> RD Engineer, Xinguard Inc.
>>>
>>
>>
>
>
> --
> Sincerely,
>
> Wei-Li Tang
> RD Engineer, Xinguard Inc.
>
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