fix: fix typo

app.py

@@ -22,7 +22,7 @@ def load_model(baseline: bool = False):
         in_features = model.roi_heads.box_predictor.cls_score.in_features
         model.roi_heads.box_predictor = FastRCNNPredictor(in_features, 2)
         checkpoint = torch.load(
-            osp.join(os.getcwd(),"model_split_3_FT_MOT17.pth"), map_location="cpu")
+            osp.join(os.getcwd(), "model_split3_FT_MOT17.pth"), map_location="cpu")
         model.load_state_dict(checkpoint["model"])
     model.to(device)
     model.eval()