QuantEcon · mmcky · Mar 26, 2026 · Mar 25, 2026 · Mar 25, 2026 · Mar 26, 2026
diff --git a/.github/workflows/review-translations.yml b/.github/workflows/review-translations.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 2
 
-      - uses: QuantEcon/action-translation@v0.12.4
+      - uses: QuantEcon/action-translation@v0.13.0
         with:
           mode: review
           source-repo: QuantEcon/lecture-python-programming

diff --git a/.translate/state/about_py.md.yml b/.translate/state/about_py.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 3
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/debugging.md.yml b/.translate/state/debugging.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 4
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/functions.md.yml b/.translate/state/functions.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 7
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/getting_started.md.yml b/.translate/state/getting_started.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 7
-tool-version: 0.11.1
+tool-version: 0.13.1
diff --git a/.translate/state/intro.md.yml b/.translate/state/intro.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 0
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/jax_intro.md.yml b/.translate/state/jax_intro.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 6
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/matplotlib.md.yml b/.translate/state/matplotlib.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 5
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/names.md.yml b/.translate/state/names.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 9
-tool-version: 0.11.1
+tool-version: 0.13.1
diff --git a/.translate/state/need_for_speed.md.yml b/.translate/state/need_for_speed.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 5
-tool-version: 0.11.1
+tool-version: 0.13.1
diff --git a/.translate/state/numba.md.yml b/.translate/state/numba.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 8
-tool-version: 0.11.1
+tool-version: 0.13.1
diff --git a/.translate/state/numpy.md.yml b/.translate/state/numpy.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 8
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/numpy_vs_numba_vs_jax.md.yml b/.translate/state/numpy_vs_numba_vs_jax.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 2
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/oop_intro.md.yml b/.translate/state/oop_intro.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 6
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/pandas.md.yml b/.translate/state/pandas.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 5
-tool-version: 0.11.1
+tool-version: 0.13.1
diff --git a/.translate/state/pandas_panel.md.yml b/.translate/state/pandas_panel.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 6
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/python_advanced_features.md.yml b/.translate/state/python_advanced_features.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-25"
 model: claude-sonnet-4-6
 mode: UPDATE
 section-count: 7
-tool-version: 0.12.4
+tool-version: 0.13.0
diff --git a/.translate/state/python_by_example.md.yml b/.translate/state/python_by_example.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 6
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/python_essentials.md.yml b/.translate/state/python_essentials.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 7
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/python_oop.md.yml b/.translate/state/python_oop.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 5
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/scipy.md.yml b/.translate/state/scipy.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 8
-tool-version: 0.11.1
+tool-version: 0.13.1
diff --git a/.translate/state/status.md.yml b/.translate/state/status.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 0
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/sympy.md.yml b/.translate/state/sympy.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 7
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/troubleshooting.md.yml b/.translate/state/troubleshooting.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 2
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/workspace.md.yml b/.translate/state/workspace.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 6
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/.translate/state/writing_good_code.md.yml b/.translate/state/writing_good_code.md.yml
@@ -3,4 +3,4 @@ synced-at: "2026-03-20"
 model: claude-sonnet-4-6
 mode: NEW
 section-count: 5
-tool-version: 0.11.1
+tool-version: 0.13.0
diff --git a/lectures/about_py.md b/lectures/about_py.md
@@ -7,23 +7,25 @@ kernelspec:
   display_name: Python 3
   language: python
   name: python3
-heading-map:
-  Overview: 概述
-  Overview::Can't I Just Use LLMs?: 我就不能直接使用大语言模型吗？
-  Overview::Isn't MATLAB Better?: MATLAB 不是更好吗？
-  Introducing Python: Python 简介
-  Introducing Python::Common Uses: 常见用途
-  Introducing Python::Relative Popularity: 相对流行度
-  Introducing Python::Features: 特性
-  Introducing Python::Syntax and Design: 语法与设计
-  Introducing Python::The AI Connection: 与人工智能的关联
-  Scientific Programming with Python: 使用 Python 进行科学编程
-  Scientific Programming with Python::NumPy: NumPy
-  Scientific Programming with Python::NumPy Alternatives: NumPy 的替代方案
-  Scientific Programming with Python::SciPy: SciPy
-  Scientific Programming with Python::Graphics: 图形可视化
-  Scientific Programming with Python::Networks and Graphs: 网络与图
-  Scientific Programming with Python::Other Scientific Libraries: 其他科学库
+translation:
+  title: 关于本系列讲座
+  headings:
+    Overview: 概述
+    Overview::Can't I Just Use LLMs?: 我就不能直接使用大语言模型吗？
+    Overview::Isn't MATLAB Better?: MATLAB 不是更好吗？
+    Introducing Python: Python 简介
+    Introducing Python::Common Uses: 常见用途
+    Introducing Python::Relative Popularity: 相对流行度
+    Introducing Python::Features: 特性
+    Introducing Python::Syntax and Design: 语法与设计
+    Introducing Python::The AI Connection: 与人工智能的关联
+    Scientific Programming with Python: 使用 Python 进行科学编程
+    Scientific Programming with Python::NumPy: NumPy
+    Scientific Programming with Python::NumPy Alternatives: NumPy 的替代方案
+    Scientific Programming with Python::SciPy: SciPy
+    Scientific Programming with Python::Graphics: 图形可视化
+    Scientific Programming with Python::Networks and Graphs: 网络与图
+    Scientific Programming with Python::Other Scientific Libraries: 其他科学库
 ---
 
 (about_py)=

diff --git a/lectures/debugging.md b/lectures/debugging.md
@@ -7,18 +7,20 @@ kernelspec:
   display_name: Python 3
   language: python
   name: python3
-heading-map:
-  Overview: 概述
-  Debugging: 调试
-  Debugging::The `debug` Magic: '`debug` 魔法命令'
-  Debugging::Setting a Break Point: 设置断点
-  Debugging::Other Useful Magics: 其他有用的魔法命令
-  Handling Errors: 错误处理
-  Handling Errors::Errors in Python: Python 中的错误
-  Handling Errors::Assertions: 断言
-  Handling Errors::Handling Errors During Runtime: 运行时错误处理
-  Handling Errors::Handling Errors During Runtime::Catching Exceptions: 捕获异常
-  Exercises: 练习
+translation:
+  title: 调试与错误处理
+  headings:
+    Overview: 概述
+    Debugging: 调试
+    Debugging::The `debug` Magic: '`debug` 魔法命令'
+    Debugging::Setting a Break Point: 设置断点
+    Debugging::Other Useful Magics: 其他有用的魔法命令
+    Handling Errors: 错误处理
+    Handling Errors::Errors in Python: Python 中的错误
+    Handling Errors::Assertions: 断言
+    Handling Errors::Handling Errors During Runtime: 运行时错误处理
+    Handling Errors::Handling Errors During Runtime::Catching Exceptions: 捕获异常
+    Exercises: 练习
 ---
 
 (debugging)=

diff --git a/lectures/functions.md b/lectures/functions.md
@@ -7,23 +7,25 @@ kernelspec:
   display_name: Python 3
   language: python
   name: python3
-heading-map:
-  Overview: 概述
-  Function Basics: 函数基础
-  Function Basics::Built-In Functions: 内置函数
-  Function Basics::Third Party Functions: 第三方函数
-  Defining Functions: 定义函数
-  Defining Functions::Basic Syntax: 基本语法
-  Defining Functions::Keyword Arguments: 关键字参数
-  Defining Functions::The Flexibility of Python Functions: Python 函数的灵活性
-  'Defining Functions::One-Line Functions: `lambda`': 单行函数：`lambda`
-  Defining Functions::Why Write Functions?: 为什么要编写函数？
-  Applications: 应用
-  Applications::Random Draws: 随机抽取
-  Applications::Adding Conditions: 添加条件
-  Recursive Function Calls (Advanced): 递归函数调用（进阶）
-  Exercises: 练习
-  Advanced Exercises: 进阶练习
+translation:
+  title: 函数
+  headings:
+    Overview: 概述
+    Function Basics: 函数基础
+    Function Basics::Built-In Functions: 内置函数
+    Function Basics::Third Party Functions: 第三方函数
+    Defining Functions: 定义函数
+    Defining Functions::Basic Syntax: 基本语法
+    Defining Functions::Keyword Arguments: 关键字参数
+    Defining Functions::The Flexibility of Python Functions: Python 函数的灵活性
+    'Defining Functions::One-Line Functions: `lambda`': 单行函数：`lambda`
+    Defining Functions::Why Write Functions?: 为什么要编写函数？
+    Applications: 应用
+    Applications::Random Draws: 随机抽取
+    Applications::Adding Conditions: 添加条件
+    Recursive Function Calls (Advanced): 递归函数调用（进阶）
+    Exercises: 练习
+    Advanced Exercises: 进阶练习
 ---
 
 (functions)=

diff --git a/lectures/getting_started.md b/lectures/getting_started.md
@@ -7,33 +7,35 @@ kernelspec:
   display_name: Python 3
   language: python
   name: python3
-heading-map:
-  Overview: 概述
-  Python in the Cloud: 云端 Python
-  Local Install: 本地安装
-  Local Install::The Anaconda Distribution: Anaconda 发行版
-  Local Install::Installing Anaconda: 安装 Anaconda
-  Local Install::Updating `conda`: 更新 `conda`
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`': '{index}`Jupyter 笔记本 <single: Jupyter Notebooks>`'
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Starting the Jupyter Notebook': 启动 Jupyter 笔记本
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Notebook Basics': 笔记本基础
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Notebook Basics::Running Cells': 运行单元格
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Notebook Basics::Modal Editing': 模式编辑
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Notebook Basics::Inserting Unicode (e.g., Greek Letters)': 插入 Unicode（例如希腊字母）
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Notebook Basics::A Test Program': 测试程序
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Working with the Notebook': 使用笔记本
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Working with the Notebook::Tab Completion': Tab 补全
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Working with the Notebook::On-Line Help': 在线帮助
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Working with the Notebook::Other Content': 其他内容
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Debugging Code': 调试代码
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::Sharing Notebooks': 共享笔记本
-  '{index}`Jupyter Notebooks <single: Jupyter Notebooks>`::QuantEcon Notes': QuantEcon Notes
-  Installing Libraries: 安装库
-  Working with Python Files: 使用 Python 文件
-  Working with Python Files::Editing and Execution: 编辑与执行
-  'Working with Python Files::Editing and Execution::Option 1: {index}`JupyterLab <single: JupyterLab>`': '选项 1：{index}`JupyterLab <single: JupyterLab>`'
-  'Working with Python Files::Editing and Execution::Option 2: Using a Text Editor': 选项 2：使用文本编辑器
-  Exercises: 练习
+translation:
+  title: 入门指南
+  headings:
+    Overview: 概述
+    Python in the Cloud: 云端 Python
+    Local Install: 本地安装
+    Local Install::The Anaconda Distribution: Anaconda 发行版
+    Local Install::Installing Anaconda: 安装 Anaconda
+    Local Install::Updating `conda`: 更新 `conda`
+    Jupyter Notebooks: Jupyter 笔记本
+    Jupyter Notebooks::Starting the Jupyter Notebook: 启动 Jupyter 笔记本
+    Jupyter Notebooks::Notebook Basics: 笔记本基础
+    Jupyter Notebooks::Notebook Basics::Running Cells: 运行单元格
+    Jupyter Notebooks::Notebook Basics::Modal Editing: 模式编辑
+    Jupyter Notebooks::Notebook Basics::Inserting Unicode (e.g., Greek Letters): 插入 Unicode（例如希腊字母）
+    Jupyter Notebooks::Notebook Basics::A Test Program: 测试程序
+    Jupyter Notebooks::Working with the Notebook: 使用笔记本
+    Jupyter Notebooks::Working with the Notebook::Tab Completion: Tab 补全
+    Jupyter Notebooks::Working with the Notebook::On-Line Help: 在线帮助
+    Jupyter Notebooks::Working with the Notebook::Other Content: 其他内容
+    Jupyter Notebooks::Debugging Code: 调试代码
+    Jupyter Notebooks::Sharing Notebooks: 共享笔记本
+    Jupyter Notebooks::QuantEcon Notes: QuantEcon Notes
+    Installing Libraries: 安装库
+    Working with Python Files: 使用 Python 文件
+    Working with Python Files::Editing and Execution: 编辑与执行
+    'Working with Python Files::Editing and Execution::Option 1: JupyterLab': 选项 1：JupyterLab
+    'Working with Python Files::Editing and Execution::Option 2: Using a Text Editor': 选项 2：使用文本编辑器
+    Exercises: 练习
 ---
 
 (getting_started)=

diff --git a/lectures/intro.md b/lectures/intro.md
@@ -7,6 +7,8 @@ kernelspec:
   display_name: Python 3
   language: python
   name: python3
+translation:
+  title: 面向经济学与金融学的Python编程
 ---
 
 # 面向经济学与金融学的Python编程