#!/usr/bin/env python3
-import codecs
+
+# Allow direct execution
import os
-import subprocess
import sys
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+import codecs
+import subprocess
+
from yt_dlp.aes import aes_encrypt, key_expansion
from yt_dlp.utils import intlist_to_bytes