Update app.py

app.py

@@ -1,7 +1,7 @@
 import torch
 import torchvision
 from torchvision.models.detection import FasterRCNN
-from torchvision.models.detection.fasterrcnn_resnet50_fpn import FastRCNNPredictor
+from torchvision.models.detection.faster_rcnn import FastRCNNPredictor
 from torchvision.transforms import functional as F
 from PIL import Image, ImageDraw, ImageFont
 import gradio as gr