fix: type error

Signed-off-by: Frost Ming <me@frostming.com>
bentoml · Jan 19, 2024 · 813ef71 · 813ef71
1 parent de10078
commit 813ef71
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/bentoml/_internal/tag.py b/src/bentoml/_internal/tag.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import base64
 import logging
 import re
@@ -24,11 +26,11 @@
 
 
 def to_snake_case(name: str) -> str:
-    def _join(match: re.Match[str]):
+    def _join(match: re.Match[str]) -> str:
         word = match.group()
 
         if len(word) > 1:
-            return ("_%s_%s" % (word[:-1], word[-1])).lower()
+            return f"_{word[:-1]}_{word[-1]}".lower()
 
         return "_" + word.lower()