[Ryu-devel] Error while installing ryu

[K9 <rey...@gm...>]

Hello,
I was trying to install Ryu today.But kept getting an error on my Ubuntu version 18.04.6. I followed the exact steps on your website but it wouldn’t work the error is posted bellow.I used the command (pip install ryu) as on your github page but it wouldn’t work.Could you please help me in installing it or give me a fix for the error.

The error  
ERROR: Command errored out with exit status 1:
     command: /usr/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-I5oCah/ovs/setup.py'"'"'; __file__='"'"'/tmp/pip-install-I5oCah/ovs/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-Bghgwj
         cwd: /tmp/pip-install-I5oCah/ovs/
    Complete output (6 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-I5oCah/ovs/setup.py", line 28
        file=sys.stderr)
            ^
    SyntaxError: invalid syntax
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
A picture of the error