Scalar product (correction).

Author: jieweiz

math_library.py

@@ -0,0 +1,4 @@
+def scalar_product(vector1, vector2):
+    if len(vector1) != len(vector2):
+        raise ValueError("Vectors must be of the same length")
+    return sum(x * y for x, y in zip(vector1, vector2))