Update app.py

app.py

@@ -4,7 +4,7 @@ import numpy as np
 import torch
 import os
 import cv2
-import mmcv
+
 from PIL import Image
 import torchvision.transforms as transforms
 from net.dornet import Net
@@ -21,6 +21,8 @@ def install_mmcv():
         print("Failed to install mmcv-full:", e)
 
 install_mmcv()
+import mmcv
+
 print("=" * 50)
 print(f"CUDA available: {torch.cuda.is_available()}")
 print(f"torch version: {torch.__version__}")