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124 lines
1.8 KiB
Markdown
124 lines
1.8 KiB
Markdown
uv 备忘清单
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===
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一个用 Rust 编写的极快的 Python 包和项目管理工具
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安装
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---
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### 使用独立安装程序安装
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<!--rehype:wrap-class=col-span-2-->
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#### macOS or Linux
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```sh
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curl -LsSf https://astral.sh/uv/install.sh | sh
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```
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#### Windows
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```sh
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powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
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```
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### 通过PyPI
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```sh
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# pip
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pip install uv
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```
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```sh
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# pipx
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pipx install uv
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```
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入门
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---
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### 创建新项目
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<!--rehype:wrap-class=row-span-2-->
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```sh
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# 创建一个目录作为项目的根目录
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uv init project_name
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```
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```sh
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# 将当前目录作为项目的根目录
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uv init
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```
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#### 项目的结构
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```sh
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.
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├── .venv/ # 虚拟环境目录
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│ ├── bin/ # 可执行文件
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│ ├── lib/ # 安装的库
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│ └── pyvenv.cfg # 虚拟环境配置
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├── .python-version # 指定 Python 版本
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├── README.md # 项目说明文档
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├── main.py # 主程序入口
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├── pyproject.toml # 项目配置与依赖声明
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└── uv.lock # 依赖锁定文件(自动生成)
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```
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### 管理项目依赖
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<!--rehype:wrap-class=row-span-2-->
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#### 添加依赖
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```sh
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uv add requests
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```
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#### 指定依赖版本或替代来源
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```sh
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# 指定版本
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uv add 'requests==2.28.1'
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# 指定来源
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uv add git+https://github.com/psf/requests
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```
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#### 从`requirements.txt`迁移
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```sh
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uv add -r requirements.txt
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```
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#### 删除一个包
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```sh
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uv remove requests
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```
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#### 升级一个包
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```sh
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uv lock --upgrade-package requests
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```
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### 运行脚本
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指定脚本运行
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```sh
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uv run main.py
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```
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指定Python版本运行
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```sh
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uv run --python 3.10 main.py
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```
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### 构建项目
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```sh
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uv build
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```
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构建结果存储在`dist`目录下
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