02-路径参数

from fastapi import FastAPI, Path

app = FastAPI()


@app.get("/")
async def root():
    return {"message": "Hello World"}


@app.get("/book/{id}")
async def get_book(id: int = Path(..., gt=0, lt=101, description="书籍id，取值范围1-100")):
    return {"id": id, "title": f"这是第{id}本书"}


# 需求：查找书籍的作者，路径参数 name，长度范围 2-10
@app.get("/author/{name}")
async def get_name(name: str = Path(..., min_length=2, max_length=10)):
    return {"msg": f"这是{name}的信息"}