message: [Python]: minor fix an example
diff: @@ -92,10 +92,10 @@ def top_level_task():
  ffmodel.init_layers()
  epochs = ffconfig.get_epochs()
  - ct = 0
  ts_start = ffconfig.get_current_time()
  for epoch in range(0,epochs):
  + ct = 0
  ffmodel.reset_metrics()
  iterations = num_samples / ffconfig.get_batch_size()
  for iter in range(0, int(iterations)):
  