old_contents: """Script to run Xentica benchmark."""
  import time
  
  from examples.game_of_life import (
      GameOfLife, GOLExperiment
  )
  from examples.shifting_sands import (
      ShiftingSands, ShiftingSandsExperiment
  )
  from xentica.utils.formatters import sizeof_fmt
  
  
  MODELS = [
      ("Conway's Life", GameOfLife, GOLExperiment),
      ("Shifting Sands", ShiftingSands, ShiftingSandsExperiment),
  ]
  NUM_STEPS = 10000
  
  
  if __name__ == "__main__":
      title = "Xentica Benchmark"
      print("-" * len(title))
      print(title)
      print("-" * len(title))
      for name, model, experiment in MODELS:
          ca = model(experiment)
          start_time = time.time()
          for j in range(NUM_STEPS):
              ca.step()
              time_passed = time.time() - start_time
          speed = NUM_STEPS * ca.cells_num // time_passed
          print("%s: %s cells/s" % (name, sizeof_fmt(speed)))
          del ca
  
new_contents: """Script to run Xentica benchmark."""
  import time
  
  from examples.game_of_life import (
      GameOfLife, GOLExperiment
  )
  from examples.shifting_sands import (
      ShiftingSands, ShiftingSandsExperiment
  )
  from xentica.utils.formatters import sizeof_fmt
  
  
  MODELS = [
      ("Conway's Life", GameOfLife, GOLExperiment),
      ("Shifting Sands", ShiftingSands, ShiftingSandsExperiment),
  ]
  NUM_STEPS = 10000
  
  
  if __name__ == "__main__":
      for name, model, experiment in MODELS:
          ca = model(experiment)
          start_time = time.time()
          for j in range(NUM_STEPS):
              ca.step()
              time_passed = time.time() - start_time
          speed = NUM_STEPS * ca.cells_num // time_passed
          print("%s: %s cells/s" % (name, sizeof_fmt(speed)))
          del ca
  
subject: Remove title printing from benchmark script (#39)