📝 Add first tutorial src files

docs/tutorial/src/tutorial35.py

@@ -0,0 +1,29 @@
+from fastapi import Body, FastAPI, Path, Query
+from pydantic import BaseModel
+from typing import Set
+
+app = FastAPI()
+
+
+class Image(BaseModel):
+    url: str
+    name: str
+
+
+class Item(BaseModel):
+    name: str
+    description: str = None
+    price: float
+    tax: float = None
+    tags: Set[str] = []
+    image: Image = None
+
+
+@app.put("/items/{item_id}")
+async def update_item(
+    *,
+    item_id: int,
+    item: Item,
+):
+    results = {"item_id": item_id, "item": item}
+    return results