Update app.py

app.py

@@ -1,5 +1,5 @@
 import os
-import os
+import sys
 import html
 import glob
 import uuid
@@ -8,7 +8,7 @@ import requests
 from tqdm import tqdm
 
 os.system("git clone https://github.com/FrozenBurning/SceneDreamer.git")
-
+sys.path.append("SceneDreamer")
 pretrained_model = dict(file_url='https://drive.google.com/uc?id=1IFu1vNrgF1EaRqPizyEgN_5Vt7Fyg0Mj',
                             alt_url='', file_size=330571863,
                             file_path='./scenedreamer_released.pt',)