input: Write a function to generate a random color code (RGB).
  assert isinstance(get_random_color(), tuple) and len(get_random_color()) == 3
  assert all(0 <= val <= 255 for val in get_random_color())
output: import random
  
  def get_random_color():
      return (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))