From f2d0193bb48fbb85fb4bb020e21a443cc8fa28f2 Mon Sep 17 00:00:00 2001
From: Eskibear <zy1992@gmail.com>
Date: Wed, 20 May 2015 16:18:12 +0800
Subject: [PATCH] Update p15_interpolating_variables_in_strings.rst

fix wrong cases in code
---
 source/c02/p15_interpolating_variables_in_strings.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/c02/p15_interpolating_variables_in_strings.rst b/source/c02/p15_interpolating_variables_in_strings.rst
index 1fc21e1f..626f317d 100644
--- a/source/c02/p15_interpolating_variables_in_strings.rst
+++ b/source/c02/p15_interpolating_variables_in_strings.rst
@@ -61,7 +61,7 @@ Python并没有对在字符串中简单替换变量值提供直接的支持。
 
 .. code-block:: python
 
-    class SafeSub(dict):
+    class safesub(dict):
     """防止key找不到"""
     def __missing__(self, key):
         return '{' + key + '}'