From 1203a563ff9eb643437e89870ecc66cc42cb0fe1 Mon Sep 17 00:00:00 2001
From: Li-Zhuo-Ran <209094136+Li-Zhuo-Ran@users.noreply.github.com>
Date: Fri, 23 Oct 2026 12:58:39 +0800
Subject: [PATCH] Review: python essentials translation

---
 lectures/python_essentials.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lectures/python_essentials.md b/lectures/python_essentials.md
index c8109ff..4c060b7 100644
--- a/lectures/python_essentials.md
+++ b/lectures/python_essentials.md
@@ -477,7 +477,7 @@ dallas: 1223229
 data_file = open('us_cities.txt', 'r')
 for line in data_file:
     city, population = line.split(':')         # 元组解包
-    city = city.title()                        # 城市名称首字母大写
+    city = city.title()                        # 将城市名称中每个单词的首字母大写
     population = f'{int(population):,}'        # 为数字添加逗号
     print(city.ljust(15) + population)
 data_file.close()
@@ -721,7 +721,7 @@ any([1 <= 2 <= 3, "a" in "letter"])
 ```{index} single: Python; Docstrings
 ```
 
-Python 有一个为模块、类、函数等添加注释的系统，称为*文档字符串*。
+Python 提供了一种为模块、类、函数等编写说明文档的机制，称为*文档字符串*。
 
 文档字符串的优点在于它们在运行时可用。