diff --git a/python_3_oop/chapter04/editor.py b/python_3_oop/chapter04/editor.py
new file mode 100644
index 0000000..17ae123
--- /dev/null
+++ b/python_3_oop/chapter04/editor.py
@@ -0,0 +1,8 @@
+import auth
+
+
+# setup a test user & permission
+auth.authenticator.add_user("joe", "joepassword")
+auth.authorizor.add_permission("test program")
+auth.authorizor.add_permission("change program")
+auth.authorizor.permit_user("test program", "joe")
\ No newline at end of file