new_contents: #the following lines will allow you to use buttons and leds 
  import btnlib as btn 
  import ledlib as led 
  import time 
  
   
  #the led.startup() function cycles through the leds 
  led.startup() 
  time.sleep(1) 
  
   
  print("All on and off") 
  #to turn on all leds, use the led.turn_on_all(2) function: 
  led.turn_on_all() 
  time.sleep(1) 
  #to turn off all: 
  led.turn_off_all() 
  time.sleep(1) 
  
  
  print("Red on and off") 
  #to turn on a single led, use a command like this: 
  led.turn_on(led.blue) 
  #your choices for leds are led.red, led.yellow, led.green, led.blue 
  time.sleep(2) 
  #to turn it off: 
  led.turn_off(led.red) 
  time.sleep(1) 
  
  
  print("Yellow with isOn test") 
  #the led.isOn(led) function tells you if a particular led is currently on 
  if led.isOn(led.yellow): 
    print("Yellow is on") 
  else : 
    print("Yellow is on") 
  time.sleep(1) 
  led.turn_on(led.yellow) 
  if led.isOn(led.yellow): 
    print("Yellow is on") 
  else : 
    print("Yellow is off") 
  time.sleep(2) 
  led.turn_off(led.yellow) 
  time.sleep(1) 
  
  
  print("Green and blue switch") 
  #the led.switch(led) function knows whether an led is on or off and switches its value 
  led.turn_on(led.blue) 
  time.sleep(3) 
  led.switch(led.green) 
  led.switch(led.blue) 
  time.sleep(2.2) 
  led.switch(led.blue) 
  time.sleep(1.4) 
  
   
  print("If switch is on, press yellow for yellow and red for red") 
  #the btn.isOn(btn) function tells you if a particular button is being pressed or if a switch is on 
  #your choices for buttons are currently btn.red, btn.yellow, btn.switch 
  while btn.isOn(btn.switch) : 
    if btn.isOn(btn.yellow): 
      led.switch(led.purple) 
    if btn.isOn(btn.red) : 
      led.switch(led.blue) 
    time.sleep(0.25) #this line keeps it from querying too fast and mistaking a long press for multiple presses 
  
  print("Goodbye") 
  btn.GPIO.cleanup() 
  
subject: Create tara.py