def unset(self, host, *args):
self.__check_host_args(host, args)<EOL>remove_idx = [idx for idx, x in enumerate(self.lines_)<EOL>if x.host == host and x.key.lower() in args]<EOL>for idx in reversed(sorted(remove_idx)):<EOL><INDENT>del self.lines_[idx]<EOL><DEDENT>
Removes settings for a host.

Parameters
----------
host : the host to remove settings from.
*args : list of settings to removes.