request less tags per query

main.py

@@ -38,6 +38,8 @@ dp = Dispatcher()
 
 ChatFilter = F.chat.id.in_(set(map(int, os.environ['USERS'].split(','))))
 
+PAGE_SIZE = 20
+
 
 def format_tags(tags: Iterable[str]):
     return ' '.join(f'#{re.sub(r"[^0-9a-zA-Z_]", "_", tag)}' for tag in tags) or 'None'
@@ -133,8 +135,8 @@ async def check_updates():
         logging.warning('Lock acquired...')
         tag_list = [t.decode() for t in await redis.smembers('e621:subs')]
         random.shuffle(tag_list)
-        for tl_idx in range(0, len(tag_list), 40):
-            tags = ' '.join(f'~{tag}' for tag in tag_list[tl_idx: tl_idx + 40])
+        for tl_idx in range(0, len(tag_list), PAGE_SIZE):
+            tags = ' '.join(f'~{tag}' for tag in tag_list[tl_idx: tl_idx + PAGE_SIZE])
             logging.warning(tags)
             posts = await e621.get_posts(tags)
             if not posts: