hi prabu, please do this,
pip uninstall tinyrpc pip install tinyrpc==0.9.4 it will work. Thanks suresh On Sun, May 3, 2020 at 4:43 AM Prabu U <uprab...@gmail.com> wrote: > Dear Professor, > Recently I have changed my machine and I tried to install RYU Controller. > But I am getting the below. Can you help me in this regard? > > prabu@ubuntu:~/ryu$ ./bin/ryu-manager --verbose > ryu/app/simple_switch_13.py > Traceback (most recent call last): > File "./bin/ryu-manager", line 18, in <module> > from ryu.cmd.manager import main > File "/home/prabu/.local/lib/python2.7/site-packages/ryu/cmd/manager.py", > line 33, in <module> > from ryu.app import wsgi > File "/home/prabu/.local/lib/python2.7/site-packages/ryu/app/wsgi.py", > line 23, in <module> > from tinyrpc.server import RPCServer > File "/home/prabu/.local/lib/python2.7/site-packages/tinyrpc/__init__.py", > line 4, in <module> > from .protocols import * > File > "/home/prabu/.local/lib/python2.7/site-packages/tinyrpc/protocols/__init__.py", > line 15 > def __init__(self) -> None: > ^ > SyntaxError: invalid syntax > > > -- > > *Thanks and Regards,* > > U. Prabu , > > > > > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel > -- *Regards, * *Knet solutions.* *RYU SDN Training Course: UDEMY LINK <https://www.udemy.com/course/beginners-sdn-course-with-ryu-controller-practical-handson/?referralCode=3C4DD08C0DB3F68704B7>* ODL SDN Training Course : UDEMY Link <https://www.udemy.com/course/sdn-opendaylight-crash-course/?referralCode=7BEB1B23E24F64BDC435> NetConf/YANG Training Course : UDEMY Link <https://www.udemy.com/course/learn-netconf-yang-sdn-opendaylight-with-practical/?referralCode=E5850EEDC3BA56E19507> Whatsapp/Mobile: * +919445042007* website: http://knetsolutions.in/ Tutorials: http://learning.knetsolutions.in/ Facebook Page : https://www.facebook.com/sdntraining/ youtube : https://www.youtube.com/channel/UCTD6X9_oDqIYs_xpE7moFnQ
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