def even_or_odd(number):
  return ["Even", "Odd"][number % 2]

even_or_odd = lambda number: "Odd" if number % 2 else "Even"

def even_or_odd(number):
  return number % 2 and 'Odd' or 'Even'

def even_or_odd(num):
    return ("Odd", "Even")[num % 2 == 0]