Update app.py

app.py

@@ -1,12 +1,13 @@
 from huggingface_hub import from_pretrained_fastai
 import gradio as gr
-from fastai.vision.all import *
 
 # repo_id = "YOUR_USERNAME/YOUR_LEARNER_NAME"
 repo_id = "inigo99/kangaroo-detector"
 
-learner = from_pretrained_fastai(repo_id)
-labels = learner.dls.vocab
+model = models.torchvision.faster_rcnn.model(backbone=models.torchvision.faster_rcnn.backbones.resnet18_fpn,
+                                             num_classes=len(class_map))
+state_dict = torch.load(repo_id)
+model.load_state_dict(state_dict)
 
 # Definimos una función que se encarga de llevar a cabo las predicciones
 def predict(img):