input: Write a python function to create a standard deck of 52 playing cards.
  assert create_deck() == ['2 of Hearts', '2 of Diamonds', '2 of Spades', '2 of Clubs', '3 of Hearts', '3 of Diamonds', '3 of Spades', '3 of Clubs', '4 of Hearts', '4 of Diamonds', '4 of Spades', '4 of Clubs', '5 of Hearts', '5 of Diamonds', '5 of Spades', '5 of Clubs', '6 of Hearts', '6 of Diamonds', '6 of Spades', '6 of Clubs', '7 of Hearts', '7 of Diamonds', '7 of Spades', '7 of Clubs', '8 of Hearts', '8 of Diamonds', '8 of Spades', '8 of Clubs', '9 of Hearts', '9 of Diamonds', '9 of Spades', '9 of Clubs', '10 of Hearts', '10 of Diamonds', '10 of Spades', '10 of Clubs', 'Jack of Hearts', 'Jack of Diamonds', 'Jack of Spades', 'Jack of Clubs', 'Queen of Hearts', 'Queen of Diamonds', 'Queen of Spades', 'Queen of Clubs', 'King of Hearts', 'King of Diamonds', 'King of Spades', 'King of Clubs', 'Ace of Hearts', 'Ace of Diamonds', 'Ace of Spades', 'Ace of Clubs']
  assert len(create_deck()) == 52
output: def create_deck():
      suits = ['Hearts', 'Diamonds', 'Spades', 'Clubs']
      ranks = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'Jack', 'Queen', 'King', 'Ace']
      deck = [f"{rank} of {suit}" for suit in suits for rank in ranks]
      return deck