add sub list not done

main.py

@@ -583,6 +583,8 @@ def anchor_video_v2(name,text_content, image_urls):
     anchor_list = [None] * len(text_content)
     audio_clip_list = [None] * len(text_content)
     audio_list = [None] * len(text_content)
+    sub_clip_list = [None] * len(text_content)
+    sub_list = [None] * len(text_content)
     idx = 0
     #mp4 also
     for p in listdir(dir_photo+name_hash):
@@ -612,6 +614,7 @@ def anchor_video_v2(name,text_content, image_urls):
         anchor_list[idx].Close()
         audio_list[idx].Close()
 
+        sub_list = [None] * len(text_content)
         for sub_idx in range(len(sub_list[idx])):
             sub = openshot.QtImageReader(sub_list[idx][sub_idx]['path'])
             sub.Open()