Fix RUF047Z: use type parameters in valid_input

anandvenugopal-tech · web-flow · commit 184d7ac1103d · 2026-02-16T20:24:55.000+05:30
diff --git a/machine_learning/linear_discriminant_analysis.py b/machine_learning/linear_discriminant_analysis.py
@@ -249,7 +249,7 @@ def accuracy(actual_y: list, predicted_y: list) -> float:
     return (correct / len(actual_y)) * 100
 
 
-num = TypeVar("num")
+num = TypeVar("num", int, float)
 
 
 def valid_input(
