jVdZddlZGddejZGddeZdS)z0Abstract base classes for kernel client channelsNc|eZdZdZejddZejddZejdefdZ dS) ChannelABCz"A base class for all channel ABCs.returnNcdS)zStart the channel.Nselfs g/var/www/finuniver-perm.ru/html/student/venv/lib/python3.11/site-packages/jupyter_client/channelsabc.pystartzChannelABC.start  cdS)zStop the channel.Nrrs r stopzChannelABC.stopr r cdS)z"Test whether the channel is alive.Nrrs r is_alivezChannelABC.is_aliver r rN) __name__ __module__ __qualname____doc__abcabstractmethodr rboolrrr r rrs,,           $      r r) metaclassceZdZdZejdefdZejddZ ejddZ ejde fdZ dS) HBChannelABCzHBChannel ABC. The docstrings for this class can be found in the base implementation: `jupyter_client.channels.HBChannel` rcdS)Nrrs r time_to_deadzHBChannelABC.time_to_dead#s r NcdS)zPause the heartbeat channel.Nrrs r pausezHBChannelABC.pause'r r cdS)zUnpause the heartbeat channel.Nrrs r unpausezHBChannelABC.unpause,r r cdS)z$Test whether the channel is beating.Nrrs r is_beatingzHBChannelABC.is_beating1r r r) rrrrrabstractpropertyfloatrrr r"rr$rr r rrs  e                D      r r)rrABCMetarrrr r r(s{66      3;    &     :     r