1 files changed, 11 insertions, 0 deletions
diff --git a/youtube_dlc/utils.py b/youtube_dlc/utils.py
index 34a14424a..4aaee0b5f 100644
--- a/youtube_dlc/utils.py
+++ b/youtube_dlc/utils.py
@@ -5934,3 +5934,14 @@ def load_plugins(name, type, namespace):
         if plugin_info[0] is not None:
             plugin_info[0].close()
     return classes
+
+
+def traverse_dict(dictn, keys, casesense=True):
+    if not isinstance(dictn, dict):
+        return None
+    first_key = keys[0]
+    if not casesense:
+        dictn = {key.lower(): val for key, val in dictn.items()}
+        first_key = first_key.lower()
+    value = dictn.get(first_key, None)
+    return value if len(keys) < 2 else traverse_dict(value, keys[1:], casesense)