code: def main():
      conf = {"batch_size": 20}
  
      for i in range(2):
          with experiment.record(
              name=f"sample_{i}", exp_conf=conf, writers={"screen"}
          ):
              for epoch in range(100):
                  tracker.save(i, loss=random())
              tracker.new_line()
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types