docs_src/body_nested_models/tutorial007.py

from typing import List, Set, Union

from fastapi import FastAPI
from pydantic import BaseModel, HttpUrl

app = FastAPI()


class Image(BaseModel):
    url: HttpUrl
    name: str


class Item(BaseModel):
    name: str
    description: Union[str, None] = None
    price: float
    tax: Union[float, None] = None
    tags: Set[str] = set()
    images: Union[List[Image], None] = None


class Offer(BaseModel):
    name: str
    description: Union[str, None] = None
    price: float
    items: List[Item]


@app.post("/offers/")
async def create_offer(offer: Offer):
    return offer
📝 Add docs recommending `Union` over `Optional` and migrate source examples (#4908) * 📝 Add docs recommending Union over Optional * 📝 Update docs recommending Union over Optional * 📝 Update source examples for docs, recommend Union over Optional * 📝 Update highlighted lines with updated source examples * 📝 Update highlighted lines in Markdown with recent code changes * 📝 Update docs, use Union instead of Optional * ♻️ Update source examples to recommend Union over Optional * 🎨 Update highlighted code in Markdown after moving from Optional to Union 2022-05-14 06:59:59 -05:00			`from typing import List, Set, Union`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00
:green_heart: Revert to flit install and re-format As it has shown to be more reliable, and closer to final user environments 2018-12-18 22:36:04 +04:00			`from fastapi import FastAPI`
fix type UrlStr -> HttpUrl (#832) 2020-01-08 16:08:43 +08:00			`from pydantic import BaseModel, HttpUrl`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00
			`app = FastAPI()`


			`class Image(BaseModel):`
fix type UrlStr -> HttpUrl (#832) 2020-01-08 16:08:43 +08:00			`url: HttpUrl`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00			`name: str`


			`class Item(BaseModel):`
			`name: str`
📝 Add docs recommending `Union` over `Optional` and migrate source examples (#4908) * 📝 Add docs recommending Union over Optional * 📝 Update docs recommending Union over Optional * 📝 Update source examples for docs, recommend Union over Optional * 📝 Update highlighted lines with updated source examples * 📝 Update highlighted lines in Markdown with recent code changes * 📝 Update docs, use Union instead of Optional * ♻️ Update source examples to recommend Union over Optional * 🎨 Update highlighted code in Markdown after moving from Optional to Union 2022-05-14 06:59:59 -05:00			`description: Union[str, None] = None`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00			`price: float`
📝 Add docs recommending `Union` over `Optional` and migrate source examples (#4908) * 📝 Add docs recommending Union over Optional * 📝 Update docs recommending Union over Optional * 📝 Update source examples for docs, recommend Union over Optional * 📝 Update highlighted lines with updated source examples * 📝 Update highlighted lines in Markdown with recent code changes * 📝 Update docs, use Union instead of Optional * ♻️ Update source examples to recommend Union over Optional * 🎨 Update highlighted code in Markdown after moving from Optional to Union 2022-05-14 06:59:59 -05:00			`tax: Union[float, None] = None`
📝 Fix example code with sets in Tutorial - Body - Nested Models (#2052) 2020-11-06 05:38:59 +08:00			`tags: Set[str] = set()`
📝 Add docs recommending `Union` over `Optional` and migrate source examples (#4908) * 📝 Add docs recommending Union over Optional * 📝 Update docs recommending Union over Optional * 📝 Update source examples for docs, recommend Union over Optional * 📝 Update highlighted lines with updated source examples * 📝 Update highlighted lines in Markdown with recent code changes * 📝 Update docs, use Union instead of Optional * ♻️ Update source examples to recommend Union over Optional * 🎨 Update highlighted code in Markdown after moving from Optional to Union 2022-05-14 06:59:59 -05:00			`images: Union[List[Image], None] = None`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00

			`class Offer(BaseModel):`
			`name: str`
📝 Add docs recommending `Union` over `Optional` and migrate source examples (#4908) * 📝 Add docs recommending Union over Optional * 📝 Update docs recommending Union over Optional * 📝 Update source examples for docs, recommend Union over Optional * 📝 Update highlighted lines with updated source examples * 📝 Update highlighted lines in Markdown with recent code changes * 📝 Update docs, use Union instead of Optional * ♻️ Update source examples to recommend Union over Optional * 🎨 Update highlighted code in Markdown after moving from Optional to Union 2022-05-14 06:59:59 -05:00			`description: Union[str, None] = None`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00			`price: float`
			`items: List[Item]`


			`@app.post("/offers/")`
📝 Remove , from functions where it's not needed #1234 (#1239) Fix for - [FEATURE] Remove , where it's not needed #1234 🔥 Remove unnecessary arg , 🎨 Update docs format highlight lines Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com> 2020-06-13 01:11:44 +05:30			`async def create_offer(offer: Offer):`
:memo: Add tutorial for body nested models 2018-12-14 20:35:36 +04:00			`return offer`