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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 add_ssh_options(self, parser):
 """Add the SSH arguments to the `parser`."""

        parser.add_argument(
            "--username", metavar='USER', help=(
                "Username for the SSH connection."))
        parser.add_argument(
            "--boot-only", action="store_true", help=(
                "Only use the IP addresses on the machine's boot interface."))