from __future__ import unicode_literals

import datetime
from boto.ec2.elb.attributes import (
    LbAttributes,
    ConnectionSettingAttribute,
    ConnectionDrainingAttribute,
    AccessLogAttribute,
    CrossZoneLoadBalancingAttribute,
)
from boto.ec2.elb.policies import (
    Policies,
    OtherPolicy,
)
from moto.core import BaseBackend, BaseModel
from moto.ec2.models import ec2_backends
from .exceptions import (
    LoadBalancerNotFoundError,
    TooManyTagsError,
    BadHealthCheckDefinition,
    DuplicateLoadBalancerName,