code: def load_model(self):
      if self.model_path != "":
          with open(self.model_path, "rb") as filehandle:
              self.model = pickle.load(filehandle)
  
file_path: DiCE/dice_ml/model_interfaces/base_model.py
imports: import pickle
  import numpy
  from dice_ml.constants import ModelTypes
  from dice_ml.utils.exception import SystemException
  from dice_ml.utils.helpers import DataTransfomer
label_desc: Use image node_id 2 for calling the BaseModel obj's underlying member method code with example usage: obj.load_model() without return types