From 7b22c145d25f3ad725fce78c525254ebe60cf673 Mon Sep 17 00:00:00 2001
From: GalaxySnail <me@glxys.nl>
Date: Thu, 8 Feb 2024 18:23:55 +0800
Subject: [PATCH] =?UTF-8?q?docs/misc/bvid=5Fdesc.md:=20=E4=B8=8D=E9=9C=80?=
 =?UTF-8?q?=E8=A6=81=E5=B0=86=20bvid=20=E8=BD=AC=E6=8D=A2=E4=B8=BA=20list?=
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在 bv2av 函数中，bvid 是输入，是不可变的，只需要索引访问，因此不需要
转换为 list 类型。

这修复了 mypy 报告的类型不匹配错误，bvid 是一个 str，不能将 list 类型
赋值给它。
---
 docs/misc/bvid_desc.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/misc/bvid_desc.md b/docs/misc/bvid_desc.md
index 97a6bd0..86c80c6 100644
--- a/docs/misc/bvid_desc.md
+++ b/docs/misc/bvid_desc.md
@@ -174,7 +174,7 @@ def av2bv(aid: int) -> str:
 def bv2av(bvid: str) -> int:
     assert bvid[:3] == PREFIX
 
-    bvid = list(bvid[3:])
+    bvid = bvid[3:]
     tmp = 0
     for i in range(CODE_LEN):
         idx = ALPHABET.index(bvid[DECODE_MAP[i]])