input: Write a function to print a random element from a given list of fruits. If the list is empty, print "No fruits available".
  
  def pick_random_fruit(fruits):
      if not fruits:
          print("No fruits available")
      else:
          randomIndex = random.randint(0, len(fruits)-1)
          randomFruit = fruits[randomIndex]
          print("Random fruit: " + randomFruit)
  
  assert "banana" in pick_random_fruit(["apple", "banana", "mango", "pear", "grape"])
  assert "No fruits available" == pick_random_fruit([])
  assert "apple" in pick_random_fruit(["apple", "banana", "mango", "pear", "grape"])
  assert "mango" in pick_random_fruit(["apple", "banana", "mango", "pear", "grape"])
  assert "No fruits available" == pick_random_fruit([])
output: def pick_random_fruit(fruits):
      if not fruits:
          print("No fruits available")
      else:
          randomIndex = random.randint(0, len(fruits)-1)
          randomFruit = fruits[randomIndex]
          print("Random fruit: " + randomFruit)