ipaddress.py:1106: SyntaxWarning: 'str' object is not callable; perhaps you missed a comma?

[alexandrul]

While attempting to "python setup.py install" both 19.2.3 and 19.3, I'm getting this error:

creating c:\python38\lib\site-packages\pip-19.2.3-py3.8.egg
Extracting pip-19.2.3-py3.8.egg to c:\python38\lib\site-packages
c:\python38\lib\site-packages\pip-19.2.3-py3.8.egg\pip\_vendor\ipaddress.py:1106: SyntaxWarning: 'str' object is not callable; perhaps you missed a comma?
  raise TypeError("%s and %s are not of the same version" (a, b))```