# Pythonforc

**Repository Path**: scicat-team/pythonforc

## Basic Information

- **Project Name**: Pythonforc
- **Description**: 一个简单的Python解析器，实现了内存回收和虚拟机等
- **Primary Language**: Unknown
- **License**: GPL-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-08-24
- **Last Updated**: 2025-08-25

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Pythonforc License and Usage Guide

## 一、许可证信息 / License Information

Pythonforc 采用 GNU 通用公共许可证第 2 版（GPLv2） 进行授权。依据该许可证，您享有以下权利：
Pythonforc is licensed under the GNU General Public License version 2 (GPLv2). Under this license, you are granted the following rights:

-   **自由使用**：可将其用于个人或商业性质的自制系统开发。
-   **Freedom to Use**: It can be used for personal or commercial custom operating system development.
-   **自由修改**：可根据自制系统的需求，调整代码以适配功能场景。
-   **Freedom to Modify**: You can adjust the code to fit functional requirements based on the needs of your custom OS.
-   **自由分发**：可分享原始代码或修改后的代码，但需遵守核心约束——所有基于 Pythonforc 衍生的作品，必须同样采用 GPLv2 许可证进行授权，确保开源权益的延续。
-   **Freedom to Distribute**: You can share the original or modified code, but must adhere to the core constraint—all derivative works based on Pythonforc must also be licensed under GPLv2 to ensure the continuity of open-source rights.

## 二、核心用途 / Core Purpose

该工具专为 **自制操作系统** 设计，核心功能是对 Python 3.x 版本的简单代码进行解析与执行，可满足自制系统中对 Python 基础语法和功能的轻量化使用需求，无需依赖完整的 Python 生态环境。
This tool is specifically designed for **custom operating systems**. Its core function is to parse and execute simple Python 3.x code, meeting the lightweight usage needs for Python basic syntax and features within custom systems, without requiring a full Python ecosystem.

**特别说明**：Pythonforc 最初专为 **lunix 自制简易操作系统** 开发，在 lunix 环境中可直接引用而无需额外声明。
**Special Note**: Pythonforc was originally developed specifically for the **lunix custom lightweight OS**, and can be directly referenced within lunix environments without additional declarations.

## 三、开发背景 / Development Background

Pythonforc 由 **中国开发者团队** 开发，开发初衷是为国内自制系统开发者提供适配性更强、门槛更低的 Python 解析工具，减少跨语言开发在自制系统中的技术障碍。
Pythonforc was developed by a **China-based developer team**. The initial purpose was to provide domestic custom OS developers with a more adaptable and lower-barrier Python parsing tool, reducing technical obstacles in cross-language development within custom systems.

## 四、功能说明 / Feature Description

Pythonforc 已实现 Python 解释器的核心基础功能，可支撑基础的代码运行需求，具体包括：
Pythonforc implements the core foundational features of a Python interpreter, supporting basic code execution needs, including:

-   **核心对象系统**：支持 Python 3.x 中常见的数据类型（如整数、字符串、列表等）的创建与管理。
-   **Core Object System**: Supports the creation and management of common Python 3.x data types (such as integers, strings, lists, etc.).
-   **垃圾回收机制**：自动回收未使用的内存资源，避免自制系统中的内存泄漏问题。
-   **Garbage Collection Mechanism**: Automatically reclaims unused memory resources to prevent memory leaks in custom systems.
-   **字节码执行**：能够解析并执行 Python 3.x 编译后的字节码，确保代码逻辑正常运行。
-   **Bytecode Execution**: Capable of parsing and executing Python 3.x compiled bytecode, ensuring code logic runs correctly.
-   **基础内置函数**：提供 `print`, `len`, `type` 等常用内置函数，覆盖简单的运算与操作场景。
-   **Basic Built-in Functions**: Provides common built-in functions like `print`, `len`, `type`, covering simple operations and tasks.
-   **轻量集成**：在 lunix 系统中仅需少量核心文件即可运行，无需复杂依赖环境。
-   **Lightweight Integration**: Requires only a minimal set of core files to run within lunix systems, eliminating complex dependency environments.
-   **标准库支持**：内置精简版标准库，满足基础开发需求。
-   **Standard Library Support**: Includes a streamlined standard library to fulfill basic development requirements.

同时，支持开发者根据自制系统的具体需求，进一步扩展功能（如新增内置函数、适配自定义硬件接口等），以完善工具的使用场景。
Furthermore, it supports developers in extending functionality based on the specific needs of their custom OS (such as adding new built-in functions, adapting to custom hardware interfaces, etc.) to enhance the tool's applicability.

## 五、使用注意事项 / Usage Notes

1.  **功能局限性**：作为轻量化解析工具，不支持 Python 3.x 的全部特性，例如复杂的装饰器、异步编程（async/await）、第三方库调用等高级功能，仅适用于简单代码的解析。
1.  **Functional Limitations**: As a lightweight parser, it does not support all features of Python 3.x, such as complex decorators, asynchronous programming (async/await), third-party library calls, and other advanced functionalities. It is suitable only for parsing simple code.
2.  **性能提示**：相较于官方标准的 CPython 解释器，其性能存在一定差距，更适合处理短代码片段或低复杂度的业务逻辑，不建议用于高性能计算场景。
2.  **Performance Note**: Compared to the official standard CPython interpreter, its performance has a noticeable gap. It is better suited for handling short code snippets or low-complexity business logic and is not recommended for high-performance computing scenarios.
3.  **系统适配要求**：由于面向自制系统，使用前需针对目标系统的 **内存管理机制**（如内存分配策略、地址空间划分）和 **I/O 操作方式**（如输入输出接口、设备驱动适配）进行代码调整，确保与自制系统兼容。
3.  **System Adaptation Requirements**: As it targets custom OSes, code adjustments are necessary before use to ensure compatibility with the target system's **memory management mechanisms** (e.g., memory allocation strategy, address space partitioning) and **I/O operation methods** (e.g., input/output interfaces, device driver adaptation).
4.  **测试建议**：集成到自制系统前，需针对目标场景进行 **充分的功能与兼容性测试**（如测试基础语法执行、内存占用情况、异常处理能力等），避免因适配问题影响系统稳定性。
4.  **Testing Recommendation**: Before integrating into a custom OS, conduct **thorough functional and compatibility testing** for the target scenario (e.g., testing basic syntax execution, memory usage, exception handling capabilities) to prevent adaptation issues from affecting system stability.
5.  **lunix 专用优化**：在 lunix 环境中已预配置运行环境，开发者可直接调用无需额外声明依赖。
5.  **lunix-specific Optimization**: Pre-configured for lunix environments, allowing developers to directly invoke without additional dependency declarations.