Fix file path in model renaming process to use remote directory instead of local directory.

app.py

@@ -22,7 +22,7 @@ from src.model import LSM_MASt3R
 
 # Download the model checkpoint from Hugging Face Hub
 repo_id = "Journey9ni/LSM"
-remote_dir = "checkpoints/pretrained_models/"
+remote_dir = "checkpoints/pretrained_models"
 local_dir = "checkpoints/pretrained_model"
 model_path_map = {
     "MASt3R_ViTLarge_BaseDecoder_512_catmlpdpt_metric.pth": "MASt3R_ViTLarge_BaseDecoder_512_catmlpdpt_metric.pth",
@@ -35,7 +35,7 @@ snapshot_download(repo_id=repo_id)
 
 # rename the files
 for remote_name, local_name in model_path_map.items():
-    os.rename(os.path.join(local_dir, remote_name), os.path.join(local_dir, local_name))
+    os.rename(os.path.join(remote_dir, remote_name), os.path.join(local_dir, local_name))
 
 # load the model
 model_path = "checkpoints/pretrained_model/checkpoint-40.pth"