fix python script to turn short youtube url to normal

proj/y2t/y2t.py

@@ -5,6 +5,16 @@ import os
 url = sys.argv[1]
 lang = sys.argv[2]
 
+# https://youtu.be/dxt7w5NUub8
+# https://www.youtube.com/watch?v=456456
+
+bad_url = "youtu.be/"
+good_url = "www.youtube.com/watch?v="
+
+if "youtu.be" in url:
+    url_update = url.replace(bad_url, good_url)
+    url = url_update
+
 ydl_opts = {
     'writesubtitles': True,
     'writeautomaticsub': True,