class_docstr: An trained model that is ready to use for similarity. This model should not
  be constructed directly.
class_docstr_tok: ["An","trained","model","that","is","ready","to","use","for","similarity",".","This","model","should","not","be","constructed","directly","."]
code: def _get_version(self):
      return self._PYTHON_IMAGE_SIMILARITY_VERSION
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import time
  import turicreate
  from turicreate.toolkits._model import CustomModel
  import turicreate.toolkits._internal_utils
  from turicreate.toolkits._main import ToolkitError
  from turicreate.toolkits._model import PythonProxy
  from .._internal_utils import _mac_ver
  from ..None import _pre_trained_models
  from ..None import _image_feature_extractor
  from ..image_analysis import image_analysis
label_desc: Use image node_id 3 for calling the ImageSimilarityModel obj's underlying member method code with example usage: obj._get_version() and returns: self