"""Example games module.""" class Game(object): """Base game class.""" def __init__(self, player1, player2): """Initialize instance.""" self.player1 = player1 self.player2 = player2 def play(self): """Play game.""" print('{0} and {1} are playing {2}'.format( self.player1, self.player2, self.__class__.__name__.lower())) class Chess(Game): """Chess game.""" class Checkers(Game): """Checkers game.""" class Ludo(Game): """Ludo game."""