Python script for generating playlists for di.fm & the other AudioAddict sites

di.fm.py

import argparse, os, requests, random

parser = argparse.ArgumentParser(description='Create PLS files for di.fm & friends streaming sites')
parser.add_argument('key', help='Listening key from di.fm or any other site in the network')
parser.add_argument('--directory', help='Generate playlists in this directory')
group1 = parser.add_argument_group('Sites', "Specify which sites to generate playlists for, or none to generate for all sites")
group1.add_argument('--di', help='di.fm', action='store_true')
group1.add_argument('--classical', help='ClassicalRadio.com', action='store_true')
group1.add_argument('--jazz', help='JAZZRADIO.com', action='store_true')
group1.add_argument('--radio', help='RadioTunes.com', action='store_true')
group1.add_argument('--rock', help='ROCKRADIO.com', action='store_true')
group1.add_argument('--zen', help='ZenRadio.com', action='store_true')
args = parser.parse_args()

if args.directory: os.chdir(args.directory)

channels, networks = list(), list()
nets = requests.get('https://api.audioaddict.com/v1/networks').json()

if args.di:        networks += list(filter(lambda n: n['name'] == 'DI.FM', nets))
if args.classical: networks += list(filter(lambda n: n['name'] == 'ClassicalRadio.com', nets))
if args.jazz:      networks += list(filter(lambda n: n['name'] == 'JAZZRADIO.com', nets))
if args.zen:       networks += list(filter(lambda n: n['name'] == 'ZenRadio.com', nets))
if args.radio:     networks += list(filter(lambda n: n['name'] == 'RadioTunes', nets))
if args.rock:      networks += list(filter(lambda n: n['name'] == 'ROCKRADIO.COM', nets))

if not networks: networks = nets

for n in networks:
    url = n['listen_url'].replace('listen', f'prem{random.randint(1,4)}')
    channels += [(f"{n['name']} - {x['name']}", f"{url}:80/{x['key']}") for x in requests.get(f"{n['listen_url']}/channels").json()]

for c in channels:
    with open(f"{c[0]}.pls",'w') as f:
        f.write(f'''[playlist]
File1={c[1]}?{args.key}
Title1={c[0]}
NumberOfEntries=1
''')