code: def __init__(self):
      self.name = "darknet"
      self.source_url = _urlparse.urljoin(
          MODELS_URL_ROOT, "darknet.mlmodel"
      )
      self.source_md5 = "a06761976a0472cf0553b64ecc15b0fe"
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import os
  import sys
  import requests
  import turicreate
  import hashlib
  from six.moves.urllib import parse
label_desc: Use image node_id 1 to create a new DarkNetObjectDetectorModel object from inherited base classes: ObjectDetectorBasePreTrainedModel with example: obj = DarkNetObjectDetectorModel()