diff --git a/Python-Object-Oriented-Programming.md b/Python-Object-Oriented-Programming.md
index b52bdc2..eeff913 100644
--- a/Python-Object-Oriented-Programming.md
+++ b/Python-Object-Oriented-Programming.md
@@ -42,4 +42,10 @@ class firkant:
 min_firkant = firkant(10, 10)
 print("Arealet er:", min_firkant.areal())
 ```
-Gem filen som firkant.py
\ No newline at end of file
+Gem filen som firkant.py
+Kør skriptet.
+```console
+> python firkant.py
+  Arealet er: 100
+>
+```
\ No newline at end of file