code: def baseline_func(input):
      return input * 0
  
file_path: captum/captum/insights/attr_vis/example.py
imports: import os
  import torch
  import torch.nn
  import torchvision
  import torchvision.transforms
  from captum.insights import AttributionVisualizer, Batch
  from captum.insights.attr_vis.features import ImageFeature
label_desc: Use image node_id 3 for calling a global function with example usage: baseline_func(input) and returns: unknown