1  """This is the "Hello, world!" of CircuitPython: Blinky! This example blinks the little red LED on
2  and off! It's a shorter version of the other Blinky example."""
3  import time
4  from adafruit_circuitplayground.express import cpx
5  
6  while True:
7      cpx.red_led = not cpx.red_led
8      time.sleep(0.5)