Removing SELinux Contexts with Python API

import selinux
import seobject

if not selinux.is_selinux_enabled() or not seobject:
    return

transaction = seobject.semanageRecords('targeted')
transaction.start()

ports = seobject.portRecords(transaction)
ports.delete('8005', 'tcp')
ports.delete('8009', 'tcp')
ports.delete('8443', 'tcp')
ports.delete('8080', 'tcp')

fcontexts = seobject.fcontextRecords(transaction)
fcontexts.delete('/var/log/pki/pki-tomcat(/.*)?', '')
fcontexts.delete('/var/lib/pki/pki-tomcat(/.*)?', '')
fcontexts.delete('/etc/pki/pki-tomcat/alias(/.*)?', '')
fcontexts.delete('/etc/pki/pki-tomcat(/.*)?', '')

transaction.finish()