class_docstr: Abstract base class for holding custom ``load``, ``invoke`` and ``prepare`` functions.
  
  Provides a skeleton for customization to override the methods
  ``load``, ``invoke`` and ``prepare``.
docstr: Given model object and input, make inference and return the result.
  
  Args:
      input_object (object): The input to model
      model (object): The model object
docstr_tok: ["Given","model","object","and","input",",","make","inference","and","return","the","result",".","Args",":","input_object","(","object",")",":","The","input","to","model","model","(","object",")",":","The","model","object"]
code: def invoke(self, input_object: object, model: object):
      """Given model object and input, make inference and return the result.
  
      Args:
          input_object (object): The input to model
          model (object): The model object
      """
  
imports: from __future__ import absolute_import
  import abc
label_desc: Use image node_id 2 for calling the InferenceSpec obj's underlying member method code with example usage: obj.invoke(input_object, model) without return types