def init_comm(self):
        """
        Initializes comm and attaches streams.
        """
        if self.comm:
            return self.comm
        comm = None
        if self.dynamic or self.renderer.widget_mode == 'live':
            comm = self.renderer.comm_manager.get_server_comm()
        return comm
def init_comm ( self ) : if self . comm : return self . comm comm = None if self . dynamic or self . renderer . widget_mode == 'live' : comm = self . renderer . comm_manager . get_server_comm ( ) return comm
Initializes comm and attaches streams.