(self, host)
close connection to <host>
        host is the host:port spec, as in 'www.cnn.com:8080' as passed in.
        no error occurs if there is no connection to that host.
close connection to <host>
        host is the host:port spec, as in 'www.cnn.com:8080' as passed in.
        no error occurs if there is no connection to that host.
close connection to <host > host is the host : port spec as in www . cnn . com : 8080 as passed in . no error occurs if there is no connection to that host .
def close_connection(self, host):
        """close connection to <host>
        host is the host:port spec, as in 'www.cnn.com:8080' as passed in.
        no error occurs if there is no connection to that host."""
        self._remove_connection(host, close=1)
def close_connection ( self , host ) : self . _remove_connection ( host , close = 1 )