Update version to 2.1.3 and enhance changelog for code cleanup and maintenance. Removed outdated scripts and temporary tools to improve project maintainability while maintaining 100% test coverage.

Author: rainx

Changelog-zh_CN.md

@@ -2,6 +2,19 @@
 
 版本遵循语义化版本控制 (<major>.<minor>.<patch>)。
 
+## cn-stock-holidays 2.1.3 (2025-01-27)
+
+### 改进
+
+- **代码清理和维护**: 移除过时和无用的代码以提高项目可维护性
+  - 移除 `wind_holidays.py` - 过时的 Wind API 集成脚本
+  - 移除 `tools/in/` 目录中的临时数据处理工具
+  - 移除已废弃的 `utils/` 目录及其无用的数据获取脚本
+  - 通过将 `debug.py` 合并到 `dev_shell.py` 来整合开发脚本
+  - 简化 `ipython_config.py` 配置
+  - 更新文档和脚本引用
+  - 在保持 100% 测试覆盖率的同时减少约 500+ 行无用代码
+
 ## cn-stock-holidays 2.1.2 (2025-01-27)
 
 ### 错误修复

Changelog.md

@@ -2,6 +2,19 @@
 
 Versions follow Semantic Versioning (<major>.<minor>.<patch>).
 
+## cn-stock-holidays 2.1.3 (2025-01-27)
+
+### Improvements
+
+- **Code Cleanup and Maintenance**: Removed outdated and unused code to improve project maintainability
+  - Removed `wind_holidays.py` - outdated Wind API integration script
+  - Removed temporary data processing tools in `tools/in/` directory
+  - Removed deprecated `utils/` directory with unused data fetching scripts
+  - Consolidated development scripts by merging `debug.py` into `dev_shell.py`
+  - Simplified `ipython_config.py` configuration
+  - Updated documentation and script references
+  - Reduced codebase by ~500+ lines of unused code while maintaining 100% test coverage
+
 ## cn-stock-holidays 2.1.2 (2025-01-27)
 
 ### Bug Fixes

cn_stock_holidays/tools/in/2019_holidays_includes_weekends.txt

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "cn-stock-holidays"
-version = "2.1.2"
+version = "2.1.3"
 description = "A List of china stock exchange holidays"
 readme = "README.md"
 license = { text = "MIT" }

cn_stock_holidays/tools/in/2023-readme.md

@@ -61,23 +61,6 @@ python scripts/quick_test.py
 - Cache management
 - Common utilities
 
-### `debug.py` - Full Debug Environment
-
-A comprehensive debug environment with advanced IPython features.
-
-**Usage:**
-
-```bash
-python scripts/debug.py
-```
-
-**Features:**
-
-- Full IPython environment
-- All modules and functions imported
-- Custom configuration and aliases
-- Advanced debugging capabilities
-
 ## IPython Configuration
 
 ### `ipython_config.py` - IPython Configuration