From 4d6f173ce84130540160c1c41641c2dc5c7134eb Mon Sep 17 00:00:00 2001
From: Hui Zhang <zhtclz@foxmail.com>
Date: Fri, 21 May 2021 08:56:30 +0000
Subject: [PATCH] add description for say_digit

---
 third_party/phkit/phkit/chinese/number.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/third_party/phkit/phkit/chinese/number.py b/third_party/phkit/phkit/chinese/number.py
index f6efa6d32..a298fef22 100644
--- a/third_party/phkit/phkit/chinese/number.py
+++ b/third_party/phkit/phkit/chinese/number.py
@@ -18,14 +18,14 @@ _grade_level = {'万', '亿', '个'}
 _number_group_re = re.compile(r"([0-9]+)")
 
 
-def say_digit(num: str):
+def say_digit(num: str) -> str:
     """123 -> 一二三
 
     Args:
-        num (str): [description]
+        num (str): digit
 
     Returns:
-        [type]: [description]
+        str: hanzi number
     """
     outs = []
     for zi in num: