Update app.py

app.py

@@ -10,7 +10,8 @@ import random
 # os.system("CUDA_HOME=/usr/local/cuda python -m pip uninstall groundingdino")
 os.system("git clone https://github.com/IDEA-Research/GroundingDINO.git"
           "&& export CUDA_HOME=/usr/local/cuda; pip install -e GroundingDINO")
-
+import sys
+sys.path.insert(0, './GroundingDINO')
 import numpy as np
 import torch
 import torch.backends.cudnn as cudnn