Grabs all release groups from Sonarr history for the most recently downloaded file per episode

sonarrReleaseGroups.py

from __future__ import print_function
import requests

URL = "https://example.com/sonarr"
api = "APIKEY"

seriesIDs = []
episodeIDs = []
history = []
releasegroups = {}

print ("Grabbing seasons")
counter = 0
r = requests.get(url = URL + "/api/series", params = {'apiKey':api})
data = r.json()
for x in data:
    series = x['id']
    seriesIDs.append(series)
    print('+', end='')
    counter += 1
print ("\n" + str(counter) + " seasons grabbed\n")

print ("Grabbing episodes")
counter = 0
for x in seriesIDs:
    r = requests.get(url = URL + "/api/episode", params = {'apiKey':api , 'seriesID':x})
    data = r.json()
    for y in data:
        hasfile = y['hasFile']
        if hasfile == True:
            episode = y['id']
            episodeIDs.append(episode)
            print('+', end='')
            counter += 1
        else:
            print('-', end='')
print ("\n" + str(counter) + " episodes on disk\n")

print ("Grabbing history")
counter = 0
for x in episodeIDs:
    r = requests.get(url = URL + "/api/history", params = {'apiKey':api , 'sortKey':'date' , 'episodeID':x})
    data = r.json()
    if not len(data['records']) == 0:
        sourcetitle = data['records'][0]['sourceTitle']
        history.append(sourcetitle)
        print('+', end='')
        counter += 1
    else:
        print('-', end='')
print ("\n" + str(counter) + " items found with history\n")

print ("Parsing history")
counter = 0
counter2 = 0
for x in history:
    try:
        r = requests.get(url = URL + "/api/parse", params = {'apiKey':api , 'title':x , 'pageSize' : 1})
        data = r.json()
        release = data['parsedEpisodeInfo'].get('releaseGroup')
        if release is not None:
            release = release.lower()
            if release in releasegroups:
                releasegroups[release] += 1
                print('.', end='')
            else:
                releasegroups[release] = 1
                print('+', end='')
                counter += 1
    except:
        print('!', end='')
        counter2 += 1
print ("\n" + str(counter) + " history entries parsed | " + str(counter2) + " were skipped")

for key, value in sorted(releasegroups.iteritems(), key=lambda (k,v): (v,k), reverse = True):
    print ("%s: %s:" % (key, value))