From efe4d3734dfe10856999ed03f42b86aaaa25ac04 Mon Sep 17 00:00:00 2001
From: Ghostkeeper <rubend@tutanota.com>
Date: Thu, 7 Jun 2018 15:49:23 +0200
Subject: [PATCH] Add documentation

Done during issue CURA-5034.
---
 plugins/XmlMaterialProfile/XmlMaterialValidator.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/plugins/XmlMaterialProfile/XmlMaterialValidator.py b/plugins/XmlMaterialProfile/XmlMaterialValidator.py
index f11c8bea4b..a23022854b 100644
--- a/plugins/XmlMaterialProfile/XmlMaterialValidator.py
+++ b/plugins/XmlMaterialProfile/XmlMaterialValidator.py
@@ -1,12 +1,13 @@
-# Copyright (c) 2017 Ultimaker B.V.
+# Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
+from typing import Any, Dict
 
-
-class XmlMaterialValidator():
-
+##  Makes sure that the required metadata is present for a material.
+class XmlMaterialValidator:
+    ##  Makes sure that the required metadata is present for a material.
     @classmethod
-    def validateMaterialMetaData(cls, validation_metadata):
+    def validateMaterialMetaData(cls, validation_metadata: Dict[str, Any]):
 
         if validation_metadata.get("GUID") is None:
             return "Missing GUID"