Saves artist.jpg to the Artist folder.

save_artist_jpg.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Description:  Saves artist.jpg to the Artist folder.
# Author:       /u/SwiftPanda16
# Requires:     plexapi, requests

from plexapi.server import PlexServer
import os
import requests

### EDIT SETTINGS ###

PLEX_URL = "http://localhost:32400"
PLEX_TOKEN = "xxxxxxxxxx"
MUSIC_LIBRARY_NAME = "Music"
DISC_FOLDERS = ("Disc 1", "Disc 2", "Disc 01", "Disc 02")


## CODE BELOW ##

plex = PlexServer(PLEX_URL, PLEX_TOKEN)

headers = {"X-Plex-Token": PLEX_TOKEN}

for artist in plex.library.section(MUSIC_LIBRARY_NAME).all():
    album = artist.albums()[0]
    track = album.tracks()[0]
    media = track.media[0]
    part = media.parts[0]
    file = part.file
    path = os.path.dirname(file)  # Folder containing the track
    
    if path.endswith(DISC_FOLDERS):  # If it is a disc folder
        path = os.path.dirname(path)  # Go up one folder
    
    path = os.path.dirname(path)  # Go up one folder
    
    r = requests.get(PLEX_URL + track.grandparentThumb, headers=headers, stream=True)
    
    with open(os.path.join(path, "artist.jpg"), "wb") as f:
        for chunk in r.iter_content(1024):
            f.write(chunk)