[mod] comprehensive revision of the searxng_extra/update/ scripts

- pylint all scripts
- fix some errors reported by pyright
- from searx.data import data_dir (Path.open)
- fix import from pygments.formatters.html

NOTE: none functional changes!

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searxng_extra/update/update_ahmia_blacklist.py

@@ -11,11 +11,10 @@ Output file: :origin:`searx/data/ahmia_blacklist.txt` (:origin:`CI Update data
 """
 # pylint: disable=use-dict-literal
 
-from os.path import join
-
 import requests
-from searx import searx_dir
+from searx.data import data_dir
 
+DATA_FILE = data_dir / 'ahmia_blacklist.txt'
 URL = 'https://ahmia.fi/blacklist/banned/'
 
 
@@ -23,15 +22,12 @@ def fetch_ahmia_blacklist():
     resp = requests.get(URL, timeout=3.0)
     if resp.status_code != 200:
         # pylint: disable=broad-exception-raised
-        raise Exception("Error fetching Ahmia blacklist, HTTP code " + resp.status_code)
+        raise Exception("Error fetching Ahmia blacklist, HTTP code " + resp.status_code)  # type: ignore
     return resp.text.split()
 
 
-def get_ahmia_blacklist_filename():
-    return join(join(searx_dir, "data"), "ahmia_blacklist.txt")
-
-
 if __name__ == '__main__':
     blacklist = fetch_ahmia_blacklist()
-    with open(get_ahmia_blacklist_filename(), "w", encoding='utf-8') as f:
+    blacklist.sort()
+    with DATA_FILE.open("w", encoding='utf-8') as f:
         f.write('\n'.join(blacklist))