code: def __init__(self, model, steps=100):
      super(IntegrateGradExplainer, self).__init__(model)
      self.steps = steps
  
imports: import numpy
  from torch.autograd import Variable, Function
  import torch
  import types
label_desc: Use image node_id 1 to create a new IntegrateGradExplainer object from inherited base classes: VanillaGradExplainer with example: obj = IntegrateGradExplainer(model, steps)