code: def main():
      experiment.create(name="tracker", writers={"screen", "file"})
  
      with experiment.start():
          for i in monit.loop(50):
              for j in range(10):
                  tracker.add("balance", i * 10 + j)
                  time.sleep(0.1)
              tracker.save()
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types