managing-python-dependencies
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ChinesePython Dependency Management Rule
Python依赖管理规则
[!CAUTION] BEFORE any: You MUST first detect the project's existing dependency manager and use it correctly. Do NOT override the project's established tooling.pip install
[!CAUTION] 在执行任何之前:你必须先检测项目现有的依赖管理器并正确使用它。不得替换项目已采用的工具链。pip install
Dependency Manager Detection
依赖管理器检测
Before installing ANY Python package, check the workspace for these files in
priority order:
- Signal: or
uv.lockwithpyproject.toml[tool.uv]- Tool: uv
- Install:
uv add <package> - Setup:
uv sync
- Signal: with
pyproject.toml[tool.poetry]- Tool: Poetry
- Install:
poetry add <package> - Setup:
poetry install
- Signal:
Pipfile- Tool: Pipenv
- Install:
pipenv install <package> - Setup:
pipenv install
- Signal:
environment.yml- Tool: Conda
- Install:
conda install <package> - Setup:
conda env create -f environment.yml
- Signal: only
requirements.txt- Tool: venv + pip
- Install:
.venv/bin/pip install <package> - Setup:
.venv/bin/pip install -r requirements.txt
- Signal: None of the above
- Tool: venv + pip (default)
- Install:
.venv/bin/pip install <package> - Setup:
.venv/bin/pip install -r requirements.txt
在安装任何Python包之前,请按优先级顺序检查工作区中的以下文件:
- 标识文件: 或包含
uv.lock的[tool.uv]pyproject.toml- 工具: uv
- 安装命令:
uv add <package> - 环境搭建:
uv sync
- 标识文件: 包含的
[tool.poetry]pyproject.toml- 工具: Poetry
- 安装命令:
poetry add <package> - 环境搭建:
poetry install
- 标识文件:
Pipfile- 工具: Pipenv
- 安装命令:
pipenv install <package> - 环境搭建:
pipenv install
- 标识文件:
environment.yml- 工具: Conda
- 安装命令:
conda install <package> - 环境搭建:
conda env create -f environment.yml
- 标识文件: 仅存在
requirements.txt- 工具: venv + pip
- 安装命令:
.venv/bin/pip install <package> - 环境搭建:
.venv/bin/pip install -r requirements.txt
- 标识文件: 以上文件均不存在
- 工具: venv + pip(默认)
- 安装命令:
.venv/bin/pip install <package> - 环境搭建:
.venv/bin/pip install -r requirements.txt
Default: venv + pip
默认方案:venv + pip
If no dependency manager is detected, use venv + pip + requirements.txt as
the default:
bash
undefined如果未检测到任何依赖管理器,默认使用venv + pip + requirements.txt:
bash
undefinedInitialize environment
初始化环境
python3 -m venv .venv
python3 -m venv .venv
Add dependencies
添加依赖
.venv/bin/pip install <package>
.venv/bin/pip install <package>
Preserve state
保存依赖状态
.venv/bin/pip freeze > requirements.txt
**Rules for venv + pip workflow:**
- Always use `.venv/bin/pip` or `.venv/bin/python` (explicit path).
- After installing, run: `.venv/bin/pip freeze > requirements.txt`.
- When setting up: `.venv/bin/pip install -r requirements.txt`..venv/bin/pip freeze > requirements.txt
**venv + pip工作流规则:**
- 始终使用`.venv/bin/pip`或`.venv/bin/python`(显式路径)。
- 安装完成后,执行:`.venv/bin/pip freeze > requirements.txt`。
- 搭建环境时执行:`.venv/bin/pip install -r requirements.txt`。Prohibited
禁止操作
- NEVER run globally
pip install - NEVER override an existing dependency manager with a different one
- 绝对不要全局执行
pip install - 绝对不要用其他工具替换已有的依赖管理器