Untitled

mail@pastecode.io avatar
unknown
plain_text
8 days ago
3.6 kB
0
Indexable
Never
class SongRecord:
    def __init__(self, title, artist, minutes, seconds):
        self.title = title
        self.artist = artist
        self.minutes = minutes
        if 0 <= seconds <= 59:
            self.seconds = seconds
        else:
            raise ValueError("Seconds must be between 0 and 59")

    def get_title(self):
        return self.title

    def set_title(self, title):
        self.title = title

    def get_artist(self):
        return self.artist

    def set_artist(self, artist):
        self.artist = artist

    def get_minutes(self):
        return self.minutes

    def set_minutes(self, minutes):
        if minutes >= 0:
            self.minutes = minutes
        else:
            raise ValueError("Minutes must be non-negative")

    def get_seconds(self):
        return self.seconds

    def set_seconds(self, seconds):
        if 0 <= seconds <= 59:
            self.seconds = seconds
        else:
            raise ValueError("Seconds must be between 0 and 59")

    def __str__(self):
        return f"Title: {self.title}, Artist: {self.artist}, Duration: {self.minutes}:{self.seconds:02}"


class Playlist:
    MAX_SONGS = 50

    def __init__(self):
        self.songs = []
        self.size = 0

    def add_song(self, song, position):
        if 1 <= position <= self.size + 1 and self.size < self.MAX_SONGS:
            self.songs.insert(position - 1, song)
            self.size += 1
            print(f"Song Added: {song.get_title()} By {song.get_artist()}")
        else:
            if position < 1 or position > self.size + 1:
                print("Invalid position. Position must be between 1 and", self.size + 1)
            else:
                print("Playlist is full. Cannot add more songs.")

    def remove_song(self, position):
        if 1 <= position <= self.size:
            removed_song = self.songs.pop(position - 1)
            self.size -= 1
            print(f"Removed: {removed_song.get_title()} By {removed_song.get_artist()}")
        else:
            print("Invalid position. Position must be between 1 and", self.size)

    def get_song(self, position):
        if 1 <= position <= self.size:
            return self.songs[position - 1]
        else:
            print("Invalid position. Position must be between 1 and", self.size)
            return None

    def print_all_songs(self):
        if self.size == 0:
            print("Playlist is empty.")
        else:
            print("Song Title    Artist    Length")
            for i, song in enumerate(self.songs, start=1):
                print(f"{i}. {song}")

# Sample usage of the SongRecord and Playlist classes
if __name__ == "__main__":
    playlist = Playlist()

    while True:
        print("\nA) Add Song\nR) Remove Song\nP) Print All Songs\nQ) Quit")
        choice = input("Select a menu option: ").strip().lower()

        if choice == 'a':
            title = input("Enter the song title: ")
            artist = input("Enter the song artist: ")
            minutes = int(input("Enter the song length (minutes): "))
            seconds = int(input("Enter the song length (seconds): "))
            position = int(input("Enter the position: "))
            song = SongRecord(title, artist, minutes, seconds)
            playlist.add_song(song, position)

        elif choice == 'r':
            position = int(input("Enter the position to remove: "))
            playlist.remove_song(position)

        elif choice == 'p':
            playlist.print_all_songs()

        elif choice == 'q':
            break

        else:
            print("Invalid choice. Please select a valid menu option.")
Leave a Comment