Add intlist_to_bytes to utils.py

[youtube-dl] / youtube_dl / utils.py

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 07b40da6c138cd000e6a4c885cce4fe75af21c9c..ee8df6a5b844054287d1e6a78668e23746058abd 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -718,3 +718,10 @@ def bytes_to_intlist(bs):
     else:
         return [ord(c) for c in bs]
 
+def intlist_to_bytes(xs):
+    if not xs:
+        return b''
+    if isinstance(chr(0), bytes):  # Python 2
+        return ''.join([chr(x) for x in xs])
+    else:
+        return bytes(xs)