Anh*_*Béo 3 python pydantic fastapi
我有一个 Pydantic 模型如下
class Student(BaseModel):
name:str
age:int
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通过此设置,我希望获得如下 OpenAPI 架构:
那么,如何使用 Pydantic 模型来获取 FastAPI 中的 from 查询参数呢?
JPG*_*JPG 11
你可以做这样的事情,
from fastapi import FastAPI, Depends
from pydantic import BaseModel
app = FastAPI()
class Student(BaseModel):
name: str
age: int
@app.get("/")
def read_root(student: Student = Depends()):
return {"name": student.name, "age": student.age}
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另请注意,查询参数通常是“可选”字段,如果您希望将它们设为可选,请使用Optional
类型提示,
from fastapi import FastAPI, Depends
from typing import Optional
from pydantic import BaseModel
app = FastAPI()
class Student(BaseModel):
name: str
age: Optional[int]
@app.get("/")
def read_root(student: Student = Depends()):
return {"name": student.name, "age": student.age}
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