class_docstr: Base class for a model API implementation
  Implementing classes must provide a default model and/or a path to a model
  
  Args:
      model_path (str): path to a trained model
  
  run method must return
code: def __call__(self, inputs: Union[str, List[str]]):
      return self.run(inputs)
  
imports: import logging
  from typing import Union, List, Dict
label_desc: Use image node_id 4 for calling the ModelAPI obj's underlying member method code with example usage: obj.__call__(inputs) and returns: self