code: def get(self):
      return torch.tensor([[1, 2], [3, 4]])
  
file_path: tensor-sensor/testing/viz_testing.py
imports: import sys
  import torch
  import numpy
  import graphviz
  import tempfile
  import matplotlib.patches
  import matplotlib.pyplot
  import matplotlib.font_manager
  import tsensor
  import torch
  import tsensor
label_desc: Use image node_id 2 for calling the GRU obj's underlying member method code with example usage: obj.get() and returns: torch