X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=trigger.py;h=842230bf184f1edc784d6a1581ffe905b5772d94;hb=477c84bcdefc573278ec8ed8974d5be8baac562d;hp=e75222c87013ec753c3c6297b2a04f9b7c8c306d;hpb=c06bfef53f70551e7920bc4facce27f47b89e2ba;p=kiosk.git

diff --git a/trigger.py b/trigger.py
index e75222c..842230b 100644
--- a/trigger.py
+++ b/trigger.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 from abc import ABC, abstractmethod
-from typing import 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) -> Tuple[str, int]:
+    def get_triggered_page_list(self) -> Optional[List[Tuple[str, int]]]:
         pass