📝 Update source examples and docs from Python 3.9 to 3.10 (#14900)

docs_src/extra_models/tutorial001_py39.py

@@ -1,43 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI
-from pydantic import BaseModel, EmailStr
-
-app = FastAPI()
-
-
-class UserIn(BaseModel):
-    username: str
-    password: str
-    email: EmailStr
-    full_name: Union[str, None] = None
-
-
-class UserOut(BaseModel):
-    username: str
-    email: EmailStr
-    full_name: Union[str, None] = None
-
-
-class UserInDB(BaseModel):
-    username: str
-    hashed_password: str
-    email: EmailStr
-    full_name: Union[str, None] = None
-
-
-def fake_password_hasher(raw_password: str):
-    return "supersecret" + raw_password
-
-
-def fake_save_user(user_in: UserIn):
-    hashed_password = fake_password_hasher(user_in.password)
-    user_in_db = UserInDB(**user_in.model_dump(), hashed_password=hashed_password)
-    print("User saved! ..not really")
-    return user_in_db
-
-
-@app.post("/user/", response_model=UserOut)
-async def create_user(user_in: UserIn):
-    user_saved = fake_save_user(user_in)
-    return user_saved

docs_src/extra_models/tutorial002_py39.py

@@ -1,41 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI
-from pydantic import BaseModel, EmailStr
-
-app = FastAPI()
-
-
-class UserBase(BaseModel):
-    username: str
-    email: EmailStr
-    full_name: Union[str, None] = None
-
-
-class UserIn(UserBase):
-    password: str
-
-
-class UserOut(UserBase):
-    pass
-
-
-class UserInDB(UserBase):
-    hashed_password: str
-
-
-def fake_password_hasher(raw_password: str):
-    return "supersecret" + raw_password
-
-
-def fake_save_user(user_in: UserIn):
-    hashed_password = fake_password_hasher(user_in.password)
-    user_in_db = UserInDB(**user_in.model_dump(), hashed_password=hashed_password)
-    print("User saved! ..not really")
-    return user_in_db
-
-
-@app.post("/user/", response_model=UserOut)
-async def create_user(user_in: UserIn):
-    user_saved = fake_save_user(user_in)
-    return user_saved

docs_src/extra_models/tutorial003_py39.py

@@ -1,35 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI
-from pydantic import BaseModel
-
-app = FastAPI()
-
-
-class BaseItem(BaseModel):
-    description: str
-    type: str
-
-
-class CarItem(BaseItem):
-    type: str = "car"
-
-
-class PlaneItem(BaseItem):
-    type: str = "plane"
-    size: int
-
-
-items = {
-    "item1": {"description": "All my friends drive a low rider", "type": "car"},
-    "item2": {
-        "description": "Music is my aeroplane, it's my aeroplane",
-        "type": "plane",
-        "size": 5,
-    },
-}
-
-
-@app.get("/items/{item_id}", response_model=Union[PlaneItem, CarItem])
-async def read_item(item_id: str):
-    return items[item_id]

docs_src/extra_models/tutorial004_py310.py

@@ -0,0 +1,20 @@
+from fastapi import FastAPI
+from pydantic import BaseModel
+
+app = FastAPI()
+
+
+class Item(BaseModel):
+    name: str
+    description: str
+
+
+items = [
+    {"name": "Foo", "description": "There comes my hero"},
+    {"name": "Red", "description": "It's my aeroplane"},
+]
+
+
+@app.get("/items/", response_model=list[Item])
+async def read_items():
+    return items

docs_src/extra_models/tutorial005_py310.py

@@ -0,0 +1,8 @@
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+@app.get("/keyword-weights/", response_model=dict[str, float])
+async def read_keyword_weights():
+    return {"foo": 2.3, "bar": 3.4}