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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 query(cls, name, use_kerberos=None, debug=False):
 """Query the LIGO Channel Information System a `ChannelList`. Parameters name : `str` name of channel, or part of it. use_kerberos : `bool`, optional use an existing Kerberos ticket as the authentication credential, default behaviour will check for credentials and request username and password if none are found (`None`) debug : `bool`, optional print verbose HTTP connection status for debugging, default: `False` Returns ------- channels : `ChannelList` a new list containing all `Channels <Channel>` found. """

        from .io import cis
        return cis.query(name, use_kerberos=use_kerberos, debug=debug)