from __future__ import print_function

  import copy

  from datetime import datetime, timedelta

  import functools

  session = requests.session()

  def get_page(page, pages):

      """ Retrieve the JSON for a particular page of datagrepper results """

      log.debug("Getting page %i of %s", page, pages)

              cachetime = datetime.strptime(cache['timestamp'], dateformat)

              if cachetime > (datetime.utcnow() - timedelta(days=1)):

                  return filter_messages(cache['messages'], target)

          log.info('No cache, loading from scratch')

      messages = list(retrieve_messages())

          collected = collected_fedimg_vars[name]

          for key in handtyped:

                  log.warn("collected %r is missing %r" % (name, key))

          for key in collected:

                  log.warn("handtyped %r is missing %r" % (name, key))

  def mocked_fedimg(templates):

      mockdata = {}

      for region in regions:

          mockdata[region] = 'ami-mocked'

      return response.json()

  def get_messages(days):

      """ Generator that yields messages from datagrepper """

      # Get the first page

      data = get_page(1, 'unknown', delta)

      for message in data['raw_messages']:

      more = functools.partial(get_page, pages=data['pages'], delta=delta)

      messages = get_messages(args.days)

      for message in messages:

          key = message['msg']['image_name']

              results[key] = []

          results[key].append(message['msg'])