From 8861369c9dac78e43c123ba958a5815dc824aff6 Mon Sep 17 00:00:00 2001
From: Jay Chung <zhongjiajie955@gmail.com>
Date: Wed, 18 Oct 2023 18:45:27 +0800
Subject: [PATCH] chore: Type constants final and inherit enum

related from https://peps.python.org/pep-0591/
---
 src/stmdency/constants.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/stmdency/constants.py b/src/stmdency/constants.py
index 33ad630..931901b 100644
--- a/src/stmdency/constants.py
+++ b/src/stmdency/constants.py
@@ -1,4 +1,8 @@
-class TOKEN:
+from enum import Enum
+from typing import Final
+
+
+class TOKEN(str, Enum):
     """Constants Token."""
 
-    EXTRACTOR_NEW_LINE = "\n\n"
+    EXTRACTOR_NEW_LINE: Final[str] = "\n\n"