FastApi
1. 安装
要先安装python环境,确保pip命令可用
安装 FastAPI:https://fastapi.tiangolo.com/zh/#installation
bash
pip install "fastapi[standard]"
2. 示例demo
定义了两个GET接口
python
from fastapi import FastAPI
app = FastAPI()
@app.get("/")
def read_root():
return {"Hello": "World"}
@app.get("/items/{item_id}")
def read_item(item_id: int, q: str | None = None):
return {"item_id": item_id, "q": q}
3. 启动并访问
执行以下命令,启动应用:
bash
fastapi dev main.py

访问:

接口文档:
