code: def text_stats():
      train_cli = tw.WatcherClient()
      stream = train_cli.create_stream(
          event_name="batch",
          expr="lambda d:(d.metrics.epoch_index, d.metrics.batch_loss)",
      )
  
      trl = tw.Visualizer(stream, vis_type="text")
      trl.show()
      input("Paused...")
  
file_path: tensorwatch/test/mnist/cli_mnist.py
imports: import tensorwatch
  import time
  import math
  from tensorwatch import utils
label_desc: Use image node_id 8 for calling a global function with example usage: text_stats() without return types