📝 Update docs, add first tutorials

docs/tutorial/src/all/tutorial029.py

@@ -0,0 +1,33 @@
+from typing import List, Set
+
+from fastapi import FastAPI
+from pydantic import BaseModel
+from pydantic.types import UrlStr
+
+app = FastAPI()
+
+
+class Image(BaseModel):
+    url: UrlStr
+    name: str
+
+
+class Item(BaseModel):
+    name: str
+    description: str = None
+    price: float
+    tax: float = None
+    tags: Set[str] = []
+    image: List[Image] = None
+
+
+class Offer(BaseModel):
+    name: str
+    description: str = None
+    price: float
+    items: List[Item]
+
+
+@app.post("/offers/")
+async def create_offer(*, offer: Offer):
+    return offer