Your task

Define the target interface

Recreate the MediaPlayer contract and the already-compatible MP3 player.

Define the unified play operation expected by the client.

Make Mp3Player implement that target.

Keep its format-specific playMp3 operation behind the target method.

media_player.py

Your draft · saved locally

from abc import ABC, abstractmethod

# Define MediaPlayer with play(audio_type, filename).
# Add Mp3Player, which already speaks that interface.

Structural feedback only—your code stays in this browser and is not executed.