new_contents: #!/usr/bin/env python
  from rgbmatrix import RGBMatrix
  from random import randInt
  import time
  
  rows = 16
  chains = 1
  parallel = 1
  ledMatrix = RGBMatrix(rows, chains, parallel)
  height = ledMatrix.height
  width = ledMatrix.width
  for i in range(100):
  	ledMatrix.setPixel(randInt(0, width), randInt(0, height), randInt(0, 255), randInt(0, 255), randInt(0, 255))
  	time.sleep(0.05)
  time.sleep(5)
  ledMatrix.Clear()
subject: Create test file