Error on installing Kubernetes Python Client

Hello,
I'm getting following error on installing Kubernetes Python Client from the source.

[root@kub-worker01 python]# python setup.py install
/usr/lib/python2.7/site-packages/setuptools/dist.py:406: UserWarning: The version specified ('6.0.0-snapshot') is an invalid version, this may not work as expected with newer versions of setuptools, pip, and PyPI. Please see PEP 440 for more details.
  "details." % self.metadata.version
running install
running bdist_egg
running egg_info
writing requirements to kubernetes.egg-info/requires.txt
writing kubernetes.egg-info/PKG-INFO
writing top-level names to kubernetes.egg-info/top_level.txt
writing dependency_links to kubernetes.egg-info/dependency_links.txt
error: package directory 'kubernetes/config' does not exist

[roycaihw]

The python-base submodule is missing. Please get the source code with --recursive flag or install from pypi following https://github.com/kubernetes-client/python#installation. Closing