[pylint] add scripts from searxng_extra/update to pylint

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

searxng_extra/update/update_engine_descriptions.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# lint: pylint
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
 """Fetch website description from websites and from
@@ -8,6 +9,8 @@ Output file: :origin:`searx/data/engine_descriptions.json`.
 
 """
 
+# pylint: disable=invalid-name, global-statement
+
 import json
 from urllib.parse import urlparse
 from os.path import join
@@ -109,7 +112,7 @@ def get_wikipedia_summary(lang, pageid):
         response.raise_for_status()
         api_result = json.loads(response.text)
         return api_result.get('extract')
-    except:
+    except Exception:  # pylint: disable=broad-except
         return None
 
 
@@ -141,7 +144,7 @@ def get_website_description(url, lang1, lang2=None):
     try:
         response = searx.network.get(url, headers=headers, timeout=10)
         response.raise_for_status()
-    except Exception:
+    except Exception:  # pylint: disable=broad-except
         return (None, None)
 
     try: