def __init__(self, lu, feedback_fn, instance, timeouts, src_node_uuid,
               src_cbs, dest_node_uuid, dest_ip):
    ImportExportCbBase.__init__(self)

    self.lu = lu
    self.feedback_fn = feedback_fn
    self.instance = instance
    self.timeouts = timeouts
    self.src_node_uuid = src_node_uuid
    self.src_cbs = src_cbs
    self.dest_node_uuid = dest_node_uuid
    self.dest_ip = dest_ip
Tries to "smartly" determine which output format is desired.
dataset/ETHPy150Open ganeti/ganeti/lib/masterd/instance.py/_TransferInstCbBase.__init__--crossover with--dataset/ETHPy150Open hzlf/openbroadcast/website/apps/tastypie/utils/mime.py/determine_format