Update backoff/_wait_gen.py

litl · Oct 3, 2022 · 52aef92 · 52aef92
1 parent c810d70
commit 52aef92
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/backoff/_wait_gen.py b/backoff/_wait_gen.py
@@ -8,7 +8,7 @@ def expo(
     base: float = 2,
     factor: float = 1,
     max_value: Optional[float] = None
-) -> Generator[float, Any, None]:
+) -> Generator[Optional[float], Any, None]:
 
     """Generator for exponential decay.