Update app.py

app.py

@@ -1,3 +1,13 @@
+import torch
+import torch.nn as nn
+import torch.backends.cudnn as cudnn
+import torch.cuda.amp as amp
+from torch.distributed.optim import ZeroRedundancyOptimizer
+import torch.nn.parallel
+import torchvision.transforms as transforms
+import torchvision.transforms._transforms_video as transforms_video
+from sklearn.metrics import confusion_matrix
+
 import gradio as gr
 
 sample_videos = [