'Similar to :func:`urllib3.connectionpool.connection_from_url` but
doesn\'t pass any additional parameters to the
:class:`urllib3.connectionpool.ConnectionPool` constructor.
Additional parameters are taken from the :class:`.PoolManager`
constructor.'

def connection_from_url(self, url):

    u = parse_url(url)
    return self.connection_from_host(u.host, port=u.port, scheme=u.scheme)
