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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 get_all_launch_configurations(self, **kwargs):
 """ Returns a full description of the launch configurations given the specified names. If no names are specified, then the full details of all launch configurations are returned. :type names: list :param names: List of configuration names which should be searched for. :type max_records: int :param max_records: Maximum amount of configurations to return. :type next_token: str :param next_token: If you have more results than can be returned at once, pass in this parameter to page through all results. :rtype: list :returns: List of :class:`boto.ec2.autoscale.launchconfig.LaunchConfiguration` instances. """

        params = {}
        max_records = kwargs.get('max_records', None)
        names = kwargs.get('names', None)
        if max_records is not None:
            params['MaxRecords'] = max_records
        if names:
            self.build_list_params(params, names, 'LaunchConfigurationNames')
        next_token = kwargs.get('next_token')
        if next_token:
            params['NextToken'] = next_token
        return self.get_list('DescribeLaunchConfigurations', params,
                             [('member', LaunchConfiguration)])