Use earlier Python syntax

exalearn · Mar 11, 2024 · 0581c58 · 0581c58
1 parent 2371fc9
commit 0581c58
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/colmena/task_server/local.py b/colmena/task_server/local.py
@@ -32,7 +32,7 @@ def __init__(self,
         self.threads = threads
         super().__init__(queues=queues, method_names=list(self._methods.keys()))
 
-    def _submit(self, task: Result, topic: str) -> Future | None:
+    def _submit(self, task: Result, topic: str) -> Optional[Future]:
         return self._executor.submit(self._methods[task.method], task)
 
     def _setup(self):