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📝 Add docs recommending Union over Optional and migrate source examples (#4908)

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* 📝 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
This commit is contained in:
Sebastián Ramírez
2022-05-14 06:59:59 -05:00
committed by GitHub
parent c5be1b0550
commit ca437cdfab
131 changed files with 489 additions and 426 deletions
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10
docs_src/body_nested_models/tutorial007.py
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@@ -1,4 +1,4 @@
from typing import List, Optional, Set
from typing import List, Set, Union
from fastapi import FastAPI
from pydantic import BaseModel, HttpUrl
@@ -13,16 +13,16 @@ class Image(BaseModel):
class Item(BaseModel):
name: str
description: Optional[str] = None
description: Union[str, None] = None
price: float
tax: Optional[float] = None
tax: Union[float, None] = None
tags: Set[str] = set()
images: Optional[List[Image]] = None
images: Union[List[Image], None] = None
class Offer(BaseModel):
name: str
description: Optional[str] = None
description: Union[str, None] = None
price: float
items: List[Item]