Cracking Intermediate Python Episode 1: Context Manager

class_context_manager.py

from coach import Coach

class ActivityManagedCoach(Coach):
    def __enter__(self):
        self.warm_up_players()
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        self.host_retro_meeting()
        print(f"Exception type: {exc_type}")
        print(f"value: {exc_val}")
        print(f"traceback: {exc_tb}")

if __name__ == "__main__":
    with ActivityManagedCoach() as coach:
        coach.coach_game()
        raise Exception("Game Finishes Too Late!")