Files
fastapi/docs_src/body/tutorial004.py
Sebastián Ramírez ca437cdfab 📝 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

23 lines
452 B
Python

from typing import Union
from fastapi import FastAPI
from pydantic import BaseModel
class Item(BaseModel):
name: str
description: Union[str, None] = None
price: float
tax: Union[float, None] = None
app = FastAPI()
@app.put("/items/{item_id}")
async def create_item(item_id: int, item: Item, q: Union[str, None] = None):
result = {"item_id": item_id, **item.dict()}
if q:
result.update({"q": q})
return result