code: def fromItem(cls, item):
          
          chunkedJob = list(item.items())
          chunkedJob.sort()
          if len(chunkedJob) == 1:
              # First element of list = tuple, second element of tuple = serialized job
              wholeJobString = chunkedJob[0][1].value
          else:
              wholeJobString = ''.join(item[1].value for item in chunkedJob)
          return pickle.loads(bz2.decompress(wholeJobString))
docs: :type item: dict
          :rtype: AzureJob