'Retrieve information about your network acls. You can filter results
to return information only about those network acls that match your
search parameters. Otherwise, all network acls associated with your
account are returned.
:type network_acl_ids: list
:param network_acl_ids: A list of strings with the desired network ACL
IDs.
:type filters: list of tuples or dict
:param filters: A list of tuples or dict containing filters. Each tuple
or dict item consists of a filter key and a filter value.
:rtype: list
:return: A list of :class:`boto.vpc.networkacl.NetworkAcl`'

def get_all_network_acls(self, network_acl_ids=None, filters=None):

    params = {}
    if network_acl_ids:
        self.build_list_params(params, network_acl_ids, 'NetworkAclId')
    if filters:
        self.build_filter_params(params, filters)
    return self.get_list('DescribeNetworkAcls', params, [('item', NetworkAcl)])
