adding some debugging print

proj/y2t/handler.php

@@ -19,7 +19,7 @@
   $lang = $_POST['lang'];
   echo $lang;
 
-  $output = exec("python3 test.py");
+  $output = exec("python3 y2t.py");
   echo $output;
   sleep(5);
   echo "check"

proj/y2t/y2t.py

@@ -4,6 +4,8 @@ import sys
 url = sys.argv[1]
 lang = sys.argv[2]
 
+print("python script will now process url:" + url + "in lang:" + lang)
+
 ydl_opts = {
     'writesubtitles': True,
     'writeautomaticsub': True,