def is_svn_page(html):
    return (re.search(r'<title>[^<]*Revision \d+:', html)
            and re.search(r'Powered by (?:<a[^>]*?>)?Subversion', html, re.I))
Returns true if the page appears to be the index page of an svn repository
dataset/ETHPy150Open balanced/status.balancedpayments.com/venv/lib/python2.7/site-packages/pip-1.3.1-py2.7.egg/pip/util.py/is_svn_page