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

searx/engines/dictzone.py

@@ -10,12 +10,12 @@
 """
 
 import re
+from urllib.parse import urljoin
 from lxml import html
 from searx.utils import is_valid_lang, eval_xpath
-from searx.url_utils import urljoin
 
 categories = ['general']
-url = u'https://dictzone.com/{from_lang}-{to_lang}-dictionary/{query}'
+url = 'https://dictzone.com/{from_lang}-{to_lang}-dictionary/{query}'
 weight = 100
 
 parser_re = re.compile(b'.*?([a-z]+)-([a-z]+) ([^ ]+)$', re.I)
@@ -37,7 +37,7 @@ def request(query, params):
 
     params['url'] = url.format(from_lang=from_lang[2],
                                to_lang=to_lang[2],
-                               query=query.decode('utf-8'))
+                               query=query.decode())
 
     return params