Cache unwatched On Deck items in Plex using rclone

preCachePlexOnDeckEpiosodes.py

#######################################
# This python script should be run
# as a cron job every 6 hours to
# cache On Deck episodes.
########################################
import os
import psutil
from subprocess import check_call
from itertools import chain

from plexapi.server import PlexServer
from plexapi.video import Episode

PLEX_URL = 'http://127.0.0.1:32400'
PLEX_TOKEN = ''

if __name__ == '__main__':
    plex = PlexServer(PLEX_URL, PLEX_TOKEN)

    files = []
    for video in plex.library.onDeck():
        if isinstance(video, Episode):
            for media in video.media:
                for part in media.parts:
                    files.append(part.file)
    for count, fileToCache in enumerate(files):
        if len(files) > 0:
            print("Next ep is " + fileToCache)
            startCache = 1
            for proc in psutil.process_iter():
                if proc.name() in 'rclone':
                    if proc.cmdline()[1] in 'md5sum':
                        if proc.cmdline()[4] in fileToCache: 
                            print("File is already being cached: " + fileToCache)
                            startCache = 0
            if startCache == 1:
                print("Starting cache of " + fileToCache)
                bashCommand = "nohup rclone md5sum --checkers 8 '" + fileToCache + "' &"      
                os.system(bashCommand)  

Works perfect, thanks.