mypy clean
[kiosk.git] / cnn_rss_renderer.py
index ae00dc54f879ac63a81fb600e32528a1cd0078ab..9bec2a8f354a209f8c35a2221a1e2d052565ffca 100644 (file)
@@ -2,7 +2,7 @@
 
 import generic_news_rss_renderer
 import re
-from typing import Dict, List
+from typing import Dict, List, Optional
 import xml
 
 
@@ -33,7 +33,7 @@ class cnn_rss_renderer(generic_news_rss_renderer.generic_news_rss_renderer):
         description = re.sub("<[^>]+>", "", description)
         return description
 
-    def find_image(self, item: xml.etree.ElementTree.Element) -> str:
+    def find_image(self, item: xml.etree.ElementTree.Element) -> Optional[str]:
         image = item.findtext("media:thumbnail")
         if image is not None:
             image_url = image.get("url")