code: def __init__(self):
      super().__init__()
      self.conv1 = nn.Conv2d(1, 10, kernel_size=5)
      self.conv2 = nn.Conv2d(10, 20, kernel_size=5)
      self.fc1 = nn.Linear(320, 50)
      self.fc2 = nn.Linear(50, 10)
  
file_path: pyro/examples/contrib/gp/sv-dkl.py
imports: import argparse
  import time
  import torch
  import torch.nn
  import torch.nn.functional
  from torchvision import transforms
  import pyro
  import pyro.contrib.gp
  import pyro.infer
  from pyro.contrib.examples.util import get_data_directory, get_data_loader
label_desc: Use image node_id 1 to create a new CNN object from inherited base classes: nn with example: obj = CNN()