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-rw-r--r--python/vyos/util.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/python/vyos/util.py b/python/vyos/util.py
index 268eaa69a..9b6b26a3b 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -383,7 +383,8 @@ def get_sub_dict(source, lpath):
source (dict): Source dict to extract from
lpath (list[str]): sequence of keys
- Returns: {key : source[..]..[key]} for key the last element of lpath, if exists
+ Returns: source, if lpath is empty, else
+ {key : source[..]..[key]} for key the last element of lpath, if exists
{} otherwise
"""
if not isinstance(source, dict):