Update MatrixMultiplier.py

MatrixMultiplier.py

@@ -1,19 +1,25 @@
-
-
-# taking a 3x3 matrix
-A = [[12, 7, 3],
+# Define the matrices A and B
+A = [
+    [12, 7, 3],
     [4, 5, 6],
-    [7, 8, 9]]
-
-# take a 3x4 matrix
-B = [[5, 8, 1, 2],
+    [7, 8, 9]
+]
+
+B = [
+    [5, 8, 1, 2],
     [6, 7, 3, 0],
-    [4, 5, 9, 1]]
-
-# result will be 3x4
-result = [[sum(a * b for a, b in zip(A_row, B_col))
-                        for B_col in zip(*B)]
-                                for A_row in A]
-#Now displaying the result
+    [4, 5, 9, 1]
+]
+
+# Initialize the result matrix with zeros
+result = [[0 for _ in range(len(B[0]))] for _ in range(len(A))]
+
+# Perform matrix multiplication
+for i in range(len(A)):
+    for j in range(len(B[0])):
+        for k in range(len(B)):
+            result[i][j] += A[i][k] * B[k][j]
+
+# Display the result
 for r in result:
     print(r)