Groups a collection of photos based on their DeviantArt authors, specialised for Zoey's gallery.

zoey_gallery.py

import json
import os
from typing import Dict, List

path = 'D:\\Gallery\\ZOEY'
cache = 'toolbox\\zoey_gallery.json'

deviantArt: Dict[str, List[str]] = {}
daCount = 0
others = []

for f in os.listdir(path):
    if f in ['desktop.ini']:
        continue
    try:
        byx = f.rindex('_by_')
        ending = f[(byx + 4):]
        acc = ending[:ending.rindex('_')]
        if acc not in deviantArt:
            deviantArt[acc] = list()
        deviantArt[acc].append(f)
        daCount += 1
    except ValueError:
        others.append(f)
        continue

deviantArt = dict(sorted(deviantArt.items(), key=lambda item: len(item[1])).__reversed__())
if not os.path.isfile(cache):
    open(cache, 'w').write(json.dumps(deviantArt, indent=4))
print('Non-DeviantArt files:', json.dumps(others, indent=2) + '\n')

print(daCount, 'deviants from', len(deviantArt.keys()), 'people:\n')
for acc, files in deviantArt.items():
    print(str(len(files)) + ':', 'https://www.deviantart.com/' + acc + '/gallery?q=zoey')
    for f in files:
        print('      ' + f)