code: def __enter__(self):
      self.stdout = sys.stdout
      sys.stdout = open(os.devnull, "w")
      return self
  
file_path: torchbearer/torchbearer/callbacks/live_loss_plot.py
imports: import sys
  import os
  import torchbearer
  from torchbearer.callbacks import Callback
  from torchbearer.bases import get_metric
label_desc: Use image node_id 2 for calling the no_print obj's underlying member method code with example usage: obj.__enter__() and returns: self