Use contextlib.suppress where possible (#48189)

homeassistant/components/html5/notify.py

@@ -1,4 +1,5 @@
 """HTML5 Push Messaging notification service."""
+from contextlib import suppress
 from datetime import datetime, timedelta
 from functools import partial
 import json
@@ -202,10 +203,8 @@ def get_service(hass, config, discovery_info=None):
 
 def _load_config(filename):
     """Load configuration."""
-    try:
+    with suppress(HomeAssistantError):
         return load_json(filename)
-    except HomeAssistantError:
-        pass
     return {}
 
 
@@ -325,10 +324,8 @@ class HTML5PushCallbackView(HomeAssistantView):
         if target_check.get(ATTR_TARGET) in self.registrations:
             possible_target = self.registrations[target_check[ATTR_TARGET]]
             key = possible_target[ATTR_SUBSCRIPTION][ATTR_KEYS][ATTR_AUTH]
-            try:
+            with suppress(jwt.exceptions.DecodeError):
                 return jwt.decode(token, key, algorithms=["ES256", "HS256"])
-            except jwt.exceptions.DecodeError:
-                pass
 
         return self.json_message(
             "No target found in JWT", status_code=HTTP_UNAUTHORIZED