Remove code examples for Python 3.8 in `extra_models`

docs_src/extra_models/tutorial004.py

@@ -1,22 +0,0 @@
-from typing import List
-
-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.py

@@ -1,10 +0,0 @@
-from typing import Dict
-
-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}

tests/test_tutorial/test_extra_models/test_tutorial003.py

@@ -10,7 +10,7 @@ from ...utils import needs_py310
 @pytest.fixture(
     name="client",
     params=[
-        "tutorial003",
+        pytest.param("tutorial003_py39"),
         pytest.param("tutorial003_py310", marks=needs_py310),
     ],
 )

tests/test_tutorial/test_extra_models/test_tutorial004.py

@@ -3,14 +3,11 @@ import importlib
 import pytest
 from fastapi.testclient import TestClient
 
-from ...utils import needs_py39
-
 
 @pytest.fixture(
     name="client",
     params=[
-        "tutorial004",
+        pytest.param("tutorial004_py39"),
-        pytest.param("tutorial004_py39", marks=needs_py39),
     ],
 )
 def get_client(request: pytest.FixtureRequest):

tests/test_tutorial/test_extra_models/test_tutorial005.py

@@ -3,14 +3,11 @@ import importlib
 import pytest
 from fastapi.testclient import TestClient
 
-from ...utils import needs_py39
-
 
 @pytest.fixture(
     name="client",
     params=[
-        "tutorial005",
+        pytest.param("tutorial005_py39"),
-        pytest.param("tutorial005_py39", marks=needs_py39),
     ],
 )
 def get_client(request: pytest.FixtureRequest):