Update app.py

app.py

@@ -105,6 +105,7 @@ def update(user_choice, left, right, data_folder=VIDEO_PATH, flag_to_huggingface
         if f.endswith(f'.{FORMAT}'):
             video_files.append(os.path.join(data_folder, env_name, f))
     # randomly choose two videos
+    print(video_files, envs)
     selected_video_ids = np.random.choice(len(video_files), 2, replace=False)
     left = video_files[selected_video_ids[0]]
     right = video_files[selected_video_ids[1]]
@@ -117,6 +118,7 @@ def replay(left, right):
 
 def parse_envs(folder=VIDEO_PATH):
     envs = []
+    print('folder: ', os.listdir(folder))
     for f in os.listdir(folder):
         if os.path.isdir(os.path.join(folder, f)):
             envs.append(f)