input: Write a function to get a random name from a list of names.
  assert getRandomName(["John", "Andy", "Alex", "Paul", "Pippa"]) in ["John", "Andy", "Alex", "Paul", "Pippa"]
  assert getRandomName(["Alice", "Bob", "Charlie"]) in ["Alice", "Bob", "Charlie"]
  assert getRandomName(["Tom", "Jerry", "Spike"]) in ["Tom", "Jerry", "Spike"]
output: import random
  
  def getRandomName(names):
      return random.choice(names)