code: def flush(self):
      # this flush method is needed for python 3 compatibility.
      # this handles the flush command by doing nothing.
      # you might want to specify some extra behavior here.
      pass
  
imports: import math
  import os
  import shutil
  import sys
  import time
  import torch
  import torch.distributions
  import torch.nn.functional
  from datasets import CUBImageFt
label_desc: Use image node_id 3 for calling the Logger obj's underlying member method code with example usage: obj.flush() without return types