code: def load_model(self):
      if self.model_path != "":
          self.model = torch.load(self.model_path)
  
file_path: DiCE/dice_ml/model_interfaces/pytorch_model.py
imports: import numpy
  import torch
  from dice_ml.constants import ModelTypes
  from dice_ml.model_interfaces.base_model import BaseModel
label_desc: Use image node_id 2 for calling the PyTorchModel obj's underlying member method code with example usage: obj.load_model() without return types