fRdZddlZGddejZGddeZy)z0Abstract base classes for kernel client channelsNceZdZdZej ddZej ddZej defdZ y) ChannelABCz"A base class for all channel ABCs.returnNcy)zStart the channel.Nselfs U/var/www/cvtools/html/venv/lib/python3.12/site-packages/jupyter_client/channelsabc.pystartzChannelABC.start  cy)zStop the channel.Nrrs r stopzChannelABC.stopr r cy)z"Test whether the channel is alive.Nrrs r is_alivezChannelABC.is_aliver r rN) __name__ __module__ __qualname____doc__abcabstractmethodr rboolrrr r rrsX,       $  r r) metaclassceZdZdZej defdZejddZ ejddZ ejde fdZ y) HBChannelABCzHBChannel ABC. The docstrings for this class can be found in the base implementation: `jupyter_client.channels.HBChannel` rcy)Nrrs r time_to_deadzHBChannelABC.time_to_dead"s r Ncy)zPause the heartbeat channel.Nrrs r pausezHBChannelABC.pause&r r cy)zUnpause the heartbeat channel.Nrrs r unpausezHBChannelABC.unpause+r r cy)z$Test whether the channel is beating.Nrrs r is_beatingzHBChannelABC.is_beating0r r r) rrrrrabstractpropertyfloatrrr r"rr$rr r rrs}  e          D  r r)rrABCMetarrrr r r(s)6  3;; & : r