From 682f6142892ce298260aede6c1247068fedecaa9 Mon Sep 17 00:00:00 2001
From: "Lex Darlog (DRL)" <3897975+Lex-DRL@users.noreply.github.com>
Date: Mon, 9 Mar 2026 00:04:55 -0300
Subject: [PATCH] + docstring

---
 src/basic_data_handling/dict_nodes.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/basic_data_handling/dict_nodes.py b/src/basic_data_handling/dict_nodes.py
index 2b75b31..89b3d03 100644
--- a/src/basic_data_handling/dict_nodes.py
+++ b/src/basic_data_handling/dict_nodes.py
@@ -35,6 +35,9 @@ VT4 = TypeVar('VT4')
 
 
 def _output_dict_preserving_type(result: Dict[KT, VT], in_type: Type[Mapping]) -> _U[Dict[KT, VT], Mapping[KT, VT]]:
+    """Internal function:
+    try returning the output dict as an instance of the same class as input dict.
+    """
     if in_type is dict:
         return result