fix

bots/management/commands/channel_helper_calculate_hashes.py

@@ -1,3 +1,4 @@
+import json
 from io import BytesIO
 
 import imagehash
@@ -13,7 +14,7 @@ class Command(BaseCommand):
     def handle(self, *args, **options):
         for item in tqdm(QueuedItem.objects.filter(type='photo', image_hash__isnull=True)):
             bot: Bot = item.config.bot.get_bot()
-            file = bot.get_file(item.args[0])
+            file = bot.get_file(json.loads(item.args)[0])
             io = BytesIO()
             io.name = 'file.jpg'
             file.download(out=io)