old_contents: # usr/bin/env python3
  # keysDownTest.py - Test slither.keysDown()
  
  import slither
  
  def run_a_frame():
      print(slither.keysDown())
  
  slither.setup()
  slither.runMainLoop(run_a_frame)
  
new_contents: # usr/bin/env python3
  # keysDownTest.py - Test slither.keysDown()
  
  from slither import *
  
  def run_a_frame():
      print(slither.keysDown())
  
  slither.setup()
  slither.runMainLoop(run_a_frame)
  
subject: Update keysDownTest.py