X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=trigger.py;h=842230bf184f1edc784d6a1581ffe905b5772d94;hb=6cd5b068127501d2b48e8ac67b7432bffc5fce53;hp=f2302da6f8ac39215dafedd9fd8f1d3926119d0c;hpb=ba913d3c5ec6fd5e229398ebfe9e073aaae7d73c;p=kiosk.git

diff --git a/trigger.py b/trigger.py
index f2302da..842230b 100644
--- a/trigger.py
+++ b/trigger.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 from abc import ABC, abstractmethod
-from typing import List, Tuple
+from typing import List, Tuple, Optional
 
 
 class trigger(ABC):
@@ -12,5 +12,5 @@ class trigger(ABC):
     PRIORITY_LOW = 0
 
     @abstractmethod
-    def get_triggered_page_list(self) -> List[Tuple[str, int]]:
+    def get_triggered_page_list(self) -> Optional[List[Tuple[str, int]]]:
         pass