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A parameter management toolkit for Python

Project description

ParamKit

PyPI Version Python Versions License Documentation

🚀 特性

  • 智能参数管理:支持类型检查、范围验证和默认值配置
  • 多格式支持:自动解析 JSON/YAML/TOML 配置文件
  • CLI 集成:通过装饰器快速构建命令行接口
  • 环境变量绑定:支持 .env 文件和环境变量注入
  • 验证引擎:内置正则表达式和自定义验证规则
  • 类型提示:完整的 Python 类型注解支持

📦 安装

pip install paramkit

或安装开发版本:

pip install git+https://github.com/yourusername/paramkit.git

🛠️ 快速开始

基本用法

class DemoView(APIView):
    """
    Demo view class to demonstrate parameter validation.
    """

    @apiassert(
        P('name', typ=str, gt=2, le=3, opts=('cgq', 'b'), must=False),
        P('age', typ=int, ge=2, le=100),
        P('addr', typ=dict, le=10, ge=2),
        P('hobbies', typ=list, ge=1, le=16),
        P('addr.school.teacher', typ=str, ge=2, le=6, opts=('xz', 'ydy')),
    )
    def view_func(self, request):
        """
        Example view function to demonstrate parameter validation.

        :param request: The request object
        """
        print(request)

CLI 集成

from paramkit import cli_command

@cli_command
def main(
    username: str = Param(help="User login name"),
    retries: int = Param(default=3, min=1)
):
    print(f"Connecting as {username} (max {retries} retries)")

运行程序:

python app.py --username admin --retries 5

📚 文档

完整文档请访问:
https://paramkit.readthedocs.io

🧪 测试覆盖率

-------------------------- coverage: --------------------------
Name                     Stmts   Miss  Cover
--------------------------------------------
paramkit/__init__.py         5      0   100%
paramkit/core.py           142      2    98%
paramkit/cli.py             89      1    99%
--------------------------------------------
TOTAL                      236      3    98%

🤝 贡献指南

欢迎通过 Issue 或 PR 参与贡献!
请先阅读 CONTRIBUTING.md

  1. Fork 项目仓库
  2. 创建特性分支 (git checkout -b feature/amazing-feature)
  3. 提交更改 (git commit -m 'Add some amazing feature')
  4. 推送分支 (git push origin feature/amazing-feature)
  5. 创建 Pull Request

📄 许可证

本项目采用 MIT License

📬 联系方式

作者:Dylan
邮箱:cgq2012516@gmail.com


## 🎨 项目架构

```mermaid
graph TD
    A[ParamKit] --> B[Core Engine]
    A --> C[CLI Interface]
    A --> D[File Loaders]
    B --> E[Validation]
    B --> F[Type Conversion]
    D --> G[JSON/YAML/TOML]
    C --> H[Argparse Integration]
    E --> I[Regex Validation]
    E --> J[Custom Validators]

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