diff --git a/compute.py b/compute.py
index ed0c168..68563db 100644
--- a/compute.py
+++ b/compute.py
@@ -154,4 +154,8 @@ if __name__ == "__main__":
 
     c = [[1, 2], [3, 4], [5, 6]]
     print("rotate_clockwise(c):")
-    print(rotate_clockwise(c))
\ No newline at end of file
+    print(rotate_clockwise(c))
+
+    from tabulate import tabulate
+
+    print(tabulate(rot_2D(1.0)))
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 46e3b47..3a776b1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,4 @@
 [project]
 name = "matrixmania"
-version = "0.1.0"
\ No newline at end of file
+version = "0.1.0"
+dependencies = ["tabulate", "ruff"]
\ No newline at end of file