1 files changed, 6 insertions, 0 deletions
diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py
index 17f34a853..75b4ed61b 100644
--- a/yt_dlp/utils.py
+++ b/yt_dlp/utils.py
@@ -6570,3 +6570,9 @@ def remove_terminal_sequences(string):
 
 def number_of_digits(number):
     return len('%d' % number)
+
+
+def join_nonempty(*values, delim='-', from_dict=None):
+    if from_dict is not None:
+        values = operator.itemgetter(values)(from_dict)
+    return delim.join(map(str, filter(None, values)))