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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, close=True):
 """ Closes the connection as well as logs off any of the Disconnects the TCP connection and shuts down the socket listener running in a thread. :param close: Will close all sessions in the connection as well as the tree connections of each session. """

        if close:
            for session in list(self.session_table.values()):
                session.disconnect(True)

        log.info("Disconnecting transport connection")
        self.transport.disconnect()