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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def disconnect(self, message=""):
 """Hang up the connection and close the object. Arguments: message -- Quit message. """

        try:
            del self.connected
        except AttributeError:
            return

        try:
            self.socket.shutdown(socket.SHUT_WR)
            self.socket.close()
        except socket.error:
            pass
        del self.socket
        self.reactor._handle_event(
            self,
            Event("dcc_disconnect", self.peeraddress, "", [message]))
        self.reactor._remove_connection(self)