input: 
  class AreSongsEqual:
      """This class takes two Song objects and checks if they are equal based on the title and artist instance variables.
      The Song class has two instance variables, title and artist, and three methods, str(), eq(), and length().
      >>> song1 = Song("Bohemian Rhapsody", "Queen")
      >>> song2 = Song("Bohemian Rhapsody", "Queen")
      >>> AreSongsEqual.check(song1, song2)
      True
      >>> song3 = Song("Bohemian Rhapsody", "Adele")
      >>> AreSongsEqual.check(song1, song3)
      False
      """
      @staticmethod
      def check(song1: Song, song2: Song) -> bool:
          return song1 == song2
  
output:     
          return song1.title == song2.title and song1.artist == song2.artist
  