Update api/ltx/ltx_utils.py

api/ltx/ltx_utils.py

@@ -77,10 +77,10 @@ def build_ltx_pipeline_on_cpu(config: Dict) -> Tuple[LTXVideoPipeline, Optional[
 
 
 
-    ckpt_path = hf_hub_download(repo_id=LTX_REPO_ID, filename=config["checkpoint_path"], cache_dir=CACHE_DIR)
-   
-    #if not ckpt_path.is_file():
-    #    raise FileNotFoundError(f"Main checkpoint file not found: {ckpt_path}")
+    ckpt_path_str = hf_hub_download(repo_id=LTX_REPO_ID, filename=config["checkpoint_path"], cache_dir=CACHE_DIR)
+    ckpt_path = Path(ckpt_path_str)
+    if not ckpt_path.is_file():
+        raise FileNotFoundError(f"Main checkpoint file not found: {ckpt_path}")