diff --git a/src/sectubs/exercises.py b/src/sectubs/exercises.py
index 8feb650..b4b12a0 100644
--- a/src/sectubs/exercises.py
+++ b/src/sectubs/exercises.py
@@ -28,3 +28,10 @@ class Exercise00:
 
         for file in path.glob('**/*'+filetype):
             yield str(file.name)
+
+    def __call__(self, **kwargs):
+        ret = ""
+        for items in sorted(kwargs.items()):
+            ret = ret + "{} = {}".format(items[0], items[1]) + "\n"
+        return ret[:-1]
+