Add files via upload

Author: CoCo-R38

src/rheelDM/main.py

@@ -96,6 +96,7 @@ def deserialize(self, value_str: str, typ: type):
     "date": date,
     "time": time,
     "Path": Path,
+    "NoneType": type(None),
 }
 
 
@@ -449,5 +450,4 @@ def from_dict(cls, data: dict) -> Obj:
             section = obj.section(section_name)
             for key, (typ, value) in items.items():
                 section.set(key, typ, value)
-
-        return obj
+        return obj