U lu f@s4dZddlZGdddejdZGdddeZdS)z0Abstract base classes for kernel client channelsNc@sLeZdZdZejddddZejddddZejeddd Z dS) ChannelABCz"A base class for all channel ABCs.NreturncCsdS)zStart the channel.Nselfrr>/tmp/pip-unpacked-wheel-naub1w99/jupyter_client/channelsabc.pystart szChannelABC.startcCsdS)zStop the channel.NrrrrrstopszChannelABC.stopcCsdS)z"Test whether the channel is alive.Nrrrrris_aliveszChannelABC.is_alive) __name__ __module__ __qualname____doc__abcabstractmethodr r boolr rrrrrsr) metaclassc@s`eZdZdZejedddZejddddZ ejdddd Z eje dd d Z dS) HBChannelABCzHBChannel ABC. The docstrings for this class can be found in the base implementation: `jupyter_client.channels.HBChannel` rcCsdS)Nrrrrr time_to_dead"szHBChannelABC.time_to_deadNcCsdS)zPause the heartbeat channel.Nrrrrrpause&szHBChannelABC.pausecCsdS)zUnpause the heartbeat channel.Nrrrrrunpause+szHBChannelABC.unpausecCsdS)z$Test whether the channel is beating.Nrrrrr is_beating0szHBChannelABC.is_beating) r r rrrabstractpropertyfloatrrrrrrrrrrrsr)rrABCMetarrrrrrs