Update the ruff's validation error

yabea · yabea · commit e104194237bd · 2023-05-12T17:31:36.000+08:00
diff --git a/maths/euclidean_distance.py b/maths/euclidean_distance.py
@@ -5,8 +5,8 @@
 
 import numpy as np
 
-Vector = Union[Iterable[float], Iterable[int], np.ndarray]
-VectorOut = Union[np.float64, int, float]
+Vector = Iterable[float] | Iterable[int] | np.ndarray
+VectorOut = np.float64 | int | float
 
 
 def euclidean_distance(vector_1: Vector, vector_2: Vector) -> VectorOut:
