added typehint for optional return

Hundemeier · Apr 9, 2021 · dc8613a · dc8613a
1 parent a11ae9f
commit dc8613a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sacn/sender.py b/sacn/sender.py
@@ -7,7 +7,7 @@
 
 import random
 import time
-from typing import Dict, List
+from typing import Dict, List, Optional
 
 from sacn.messages.data_packet import DataPacket
 from sacn.sending.output import Output
@@ -133,7 +133,7 @@ def move_universe(self, universe_from: int, universe_to: int) -> None:
         tmp_output._packet.option_StreamTerminated = False
         self._outputs[universe_to] = tmp_output
 
-    def __getitem__(self, item: int) -> Output:
+    def __getitem__(self, item: int) -> Optional[Output]:
         try:
             return self._outputs[item]
         except KeyError: