From 5a17e15b76a6af09469a84648fa353b4d56ce40e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Tue, 22 Nov 2022 19:11:37 +0100
Subject: [PATCH] [pixiv] preserve 'tags' order (#3266)

for '"tags": "translated"'

As it turns out, set() does *not* preserve insertion order.
---
 gallery_dl/extractor/pixiv.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gallery_dl/extractor/pixiv.py b/gallery_dl/extractor/pixiv.py
index fc092f18..9cd95bb8 100644
--- a/gallery_dl/extractor/pixiv.py
+++ b/gallery_dl/extractor/pixiv.py
@@ -37,7 +37,7 @@ class PixivExtractor(Extractor):
             transform_tags = None
         elif tags == "translated":
             def transform_tags(work):
-                work["tags"] = list(set(
+                work["tags"] = list(dict.fromkeys(
                     tag["translated_name"] or tag["name"]
                     for tag in work["tags"]))
         else: