[pylint] Bing (Images) engine

Fix remarks from pylint and remove obsolete try/except block

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

searx/engines/bing_images.py

@@ -1,11 +1,13 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
-"""
- Bing (Images)
+# lint: pylint
+"""Bing (Images)
+
 """
 
-from urllib.parse import urlencode
-from lxml import html
 from json import loads
+from urllib.parse import urlencode
+
+from lxml import html
 
 from searx.utils import match_language
 from searx.engines.bing import language_aliases
@@ -77,7 +79,6 @@ def response(resp):
 
     # parse results
     for result in dom.xpath('//div[@class="imgpt"]'):
-        try:
         img_format = result.xpath('./div[contains(@class, "img_info")]/span/text()')[0]
         # Microsoft seems to experiment with this code so don't make the path too specific,
         # just catch the text section for the first anchor in img_info assuming this to be
@@ -101,7 +102,5 @@ def response(resp):
                 'img_format': img_format,
             }
         )
-        except:
-            continue
 
     return results