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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_groups(self, names=None, max_records=None, next_token=None):
 """ Returns a full description of each Auto Scaling group in the given list. This includes all Amazon EC2 instances that are members of the group. If a list of names is not provided, the service returns the full details of all Auto Scaling groups. This action supports pagination by returning a token if there are more pages to retrieve. To get the next page, call this action again with the returned token as the NextToken parameter. :type names: list :param names: List of group names which should be searched for. :type max_records: int :param max_records: Maximum amount of groups to return. :rtype: list :returns: List of :class:`boto.ec2.autoscale.group.AutoScalingGroup` instances. """

        params = {}
        if max_records:
            params['MaxRecords'] = max_records
        if next_token:
            params['NextToken'] = next_token
        if names:
            self.build_list_params(params, names, 'AutoScalingGroupNames')
        return self.get_list('DescribeAutoScalingGroups', params,
                             [('member', AutoScalingGroup)])