# from __future__ import unicode_literals

# from django.db import models

# # Create your models here.
# from django.db import models
# from django.contrib.auth.models import User, Group
# from sorl.thumbnail import get_thumbnail
# from django.template.defaultfilters import slugify
# import datetime
# from django.template import loader
# from django.utils import timezone
# from datetime import timedelta
# from django.db.models import Prefetch
# from django.core.validators import MinValueValidator, MaxValueValidator
# from django.db.models.signals import post_init, pre_init, post_save
# import math
# from django.core.urlresolvers import reverse
# from django.conf import settings
# from decimal import Decimal
# from emailer.settings import *
# from urlparse import urlparse
# from django.core.files import File
# from amazon.api import AmazonAPI
# import bottlenose.api
# import urllib
# import requests, json

