Update python_readme.md with description of install.py.
Update python_readme.md with description of install.py.
jtakayama/makahiki-draft,jtakayama/makahiki-draft,yongwen/makahiki,yongwen/makahiki,csdl/makahiki,jtakayama/makahiki-draft,csdl/makahiki,csdl/makahiki,csdl/makahiki,yongwen/makahiki,yongwen/makahiki,jtakayama/makahiki-draft