chore: add warning

Signed-off-by: ktro2828 <[email protected]>
tier4 · Dec 9, 2024 · a929bb3 · a929bb3
1 parent 33aaaa5
commit a929bb3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/t4_devkit/tier4.py b/t4_devkit/tier4.py
@@ -2,6 +2,7 @@
 
 import os.path as osp
 import time
+import warnings
 from typing import TYPE_CHECKING
 
 import numpy as np
@@ -191,6 +192,7 @@ def __make_reverse_index__(self, verbose: bool) -> None:
 
         for record in self.surface_ann:
             if record.category_token == "":  # NOTE: Some database contains this case
+                warnings.warn(f"Category token is empty for surface ann: {record.token}")
                 continue
             category: Category = self.get("category", record.category_token)
             record.category_name = category.name