Python uv 安装 FastAPI
Python FastAPI About 2,472 words初始化项目
uv init my-demo
添加依赖
uv add fastapi[standard]
开发模式运行 FastAPI
uv run fastapi dev
生产模式运行 FastAPI
默认监听8000端口。
fastapi run
--port指定端口。
fastapi run main.py --host 0.0.0.0 --port 8000
多worker运行。注意共享变量。
fastapi run --workers 4 main.py
更多 FastAPI CLI 参数
C:\code\python\my-demo>fastapi -h
Usage: fastapi [OPTIONS] COMMAND [ARGS]...
FastAPI CLI - The fastapi command line app. 😎
Manage your FastAPI projects, run your FastAPI apps, and more.
Read more in the docs: https://fastapi.tiangolo.com/fastapi-cli/.
╭─ Options ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ --version Show the version and exit. │
│ --verbose --no-verbose Enable verbose output [default: no-verbose] │
│ --install-completion Install completion for the current shell. │
│ --show-completion Show completion for the current shell, to copy it or customize the installation. │
│ --help -h Show this message and exit. │
╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
╭─ Commands ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╮
│ dev Run a FastAPI app in development mode. 🧪 │
│ run Run a FastAPI app in production mode. 🚀 │
│ deploy Deploy a FastAPI app to FastAPI Cloud. 🚀 │
│ login Login to FastAPI Cloud. 🚀 │
│ cloud Manage FastAPI Cloud deployments. 🚀 │
╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
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Views: 8 · Posted: 2026-06-15
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