Drop Python 2 (1/n): remove unicode string and url_utils

searx/engines/acgsou.py

@@ -9,9 +9,9 @@
  @parse        url, title, content, seed, leech, torrentfile
 """
 
+from urllib.parse import urlencode
 from lxml import html
 from searx.engines.xpath import extract_text
-from searx.url_utils import urlencode
 from searx.utils import get_torrent_size, int_or_zero
 
 # engine dependent config
@@ -63,7 +63,7 @@ def response(resp):
         except:
             pass
         # I didn't add download/seed/leech count since as I figured out they are generated randomly everytime
-        content = u'Category: "{category}".'
+        content = 'Category: "{category}".'
         content = content.format(category=category)
 
         results.append({'url': href,