class_docstr: The abstract class for Turi Create recommender system models. This class
  defines methods common to all recommender system models, but leaves unique
  model details to separate model classes.
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docstr: Get the value of a particular field.
  
  Parameters
  ----------
  field : string
      Name of the field to be retrieved.
  
  Returns
  -------
  out
      The current value of the requested field.
  
  Examples
  --------
  >>> data = turicreate.SFrame({'user_id': ["0", "0", "0", "1", "1", "2", "2", "2"],
                                'item_id': ["a", "b", "c", "a", "b", "b", "c", "d"],
                                'rating': [1, 3, 2, 5, 4, 1, 4, 3]})
  >>> m = turicreate.factorization_recommender.create(data, "user_id", "item_id", "rating")
  >>> d = m._get("coefficients")
  >>> U1 = d['user_id']
  >>> U2 = d['item_id']
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code: def _get(self, field):
      """
      Get the value of a particular field.
  
      Parameters
      ----------
      field : string
          Name of the field to be retrieved.
  
      Returns
      -------
      out
          The current value of the requested field.
  
      Examples
      --------
      >>> data = turicreate.SFrame({'user_id': ["0", "0", "0", "1", "1", "2", "2", "2"],
                                    'item_id': ["a", "b", "c", "a", "b", "b", "c", "d"],
                                    'rating': [1, 3, 2, 5, 4, 1, 4, 3]})
      >>> m = turicreate.factorization_recommender.create(data, "user_id", "item_id", "rating")
      >>> d = m._get("coefficients")
      >>> U1 = d['user_id']
      >>> U2 = d['item_id']
      """
  
      response = self.__proxy__.get_value(field)
      return response
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import turicreate
  import random
  import array
  import logging
  import time
  import six
  from turicreate.toolkits import _coreml_utils
  from turicreate.toolkits._main import ToolkitError
  from turicreate.toolkits._model import Model
  from turicreate.toolkits._internal_utils import _toolkit_repr_print, _precomputed_field
  import turicreate.aggregate
  from turicreate.data_structures.sarray import SArray
  from turicreate.data_structures.sframe import SFrame
  from turicreate._deps import numpy, HAS_NUMPY
label_desc: Use image node_id 3 for calling the _Recommender obj's underlying member method code with example usage: obj._get(field) and returns: response