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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 v6_nd_suppress_ra(self, **kwargs):
 """Disable IPv6 Router Advertisements Args: int_type (str):
 Type of interface. (gigabitethernet, tengigabitethernet, etc) name (str):
 Name of interface. (1/0/5, 1/0/10, etc) rbridge_id (str):
 rbridge-id for device. Only required when type is `ve`. callback (function):
 A function executed upon completion of the method. The only parameter passed to `callback` will be the ``ElementTree`` `config`. Returns: Return value of `callback`. Raises: KeyError: if `int_type`, `name`, or `rbridge_id` is not specified. ValueError: if `int_type`, `name`, or `rbridge_id` is not a valid value. Examples: Traceback (most recent call last):
 KeyError """

        int_type = str(kwargs.pop('int_type').lower())
        name = str(kwargs.pop('name'))
        callback = kwargs.pop('callback', self._callback)

        int_types = [
            'gigabitethernet',
            'tengigabitethernet',
            'fortygigabitethernet',
            'hundredgigabitethernet',
            've'
        ]

        if int_type not in int_types:
            raise ValueError("`int_type` must be one of: %s" % repr(int_types))

        if int_type == "ve":
            if not pynos.utilities.valid_vlan_id(name):
                raise ValueError("`name` must be between `1` and `8191`")

            rbridge_id = kwargs.pop('rbridge_id', "1")

            nd_suppress_args = dict(name=name, rbridge_id=rbridge_id)
            nd_suppress = getattr(self._rbridge,
                                  'rbridge_id_interface_ve_ipv6_'
                                  'ipv6_nd_ra_ipv6_intf_cmds_'
                                  'nd_suppress_ra_suppress_ra_all')
            config = nd_suppress(**nd_suppress_args)
        else:
            if not pynos.utilities.valid_interface(int_type, name):
                raise ValueError("`name` must match "
                                 "`^[0-9]{1,3}/[0-9]{1,3}/[0-9]{1,3}$`")

            nd_suppress_args = dict(name=name)
            nd_suppress = getattr(self._interface,
                                  'interface_%s_ipv6_ipv6_nd_ra_'
                                  'ipv6_intf_cmds_nd_suppress_ra_'
                                  'suppress_ra_all' % int_type)
            config = nd_suppress(**nd_suppress_args)
        return callback(config)