diff --git a/compute.py b/compute.py
index ab15a13..6d735d1 100644
--- a/compute.py
+++ b/compute.py
@@ -43,7 +43,8 @@ def rot_2D(angle_degrees: float) -> Matrix:
     ]
     return rotation_matrix
 
-matrix = [[1,2,3], [2,3,4]]
+if __name__ == "__main__":
+    matrix = [[1,2,3], [2,3,4]]
 
-print("Matrix A:")
-print(tabulate(matrix))
\ No newline at end of file
+    print("Matrix A:")
+    print(tabulate(matrix))
\ No newline at end of file