Generar un cajero automatico

def cajero(dinero):
  print("El cajero le da a usted: ")
  print("$50,000: ", dinero//50000)
  print("$20,000: ", (dinero%50000)//20000)
  print("$10,000: ", ((dinero%50000)%20000)//10000)
  print("$ 5,000: ", (((dinero%50000)%20000)%10000)//5000)
  print("$ 2,000: ", ((((dinero%50000)%20000)%10000)%5000)//2000)
  print("$ 1,000: ", (((((dinero%50000)%20000)%10000)%5000)%2000)//1000)
  print("Total:   ", dinero)