🎨 Auto format

[skip ci]

.github/labeler.yml

@@ -31,6 +31,7 @@ internal:
         - .pre-commit-config.yaml
         - pdm_build.py
         - requirements*.txt
+        - uv.lock
         - docs/en/data/sponsors.yml
         - docs/en/overrides/main.html
       - all-globs-to-all-files:

README.md

@@ -164,6 +164,8 @@ $ pip install "fastapi[standard]"
 Create a file `main.py` with:
 
 ```Python
+from typing import Union
+
 from fastapi import FastAPI
 
 app = FastAPI()
@@ -175,7 +177,7 @@ def read_root():
 
 
 @app.get("/items/{item_id}")
-def read_item(item_id: int, q: str | None = None):
+def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 ```
 
@@ -184,7 +186,9 @@ def read_item(item_id: int, q: str | None = None):
 
 If your code uses `async` / `await`, use `async def`:
 
-```Python hl_lines="7  12"
+```Python hl_lines="9  14"
+from typing import Union
+
 from fastapi import FastAPI
 
 app = FastAPI()
@@ -196,7 +200,7 @@ async def read_root():
 
 
 @app.get("/items/{item_id}")
-async def read_item(item_id: int, q: str | None = None):
+async def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 ```
 
@@ -287,7 +291,9 @@ Now modify the file `main.py` to receive a body from a `PUT` request.
 
 Declare the body using standard Python types, thanks to Pydantic.
 
-```Python hl_lines="2  7-10 23-25"
+```Python hl_lines="4  9-12  25-27"
+from typing import Union
+
 from fastapi import FastAPI
 from pydantic import BaseModel
 
@@ -297,7 +303,7 @@ app = FastAPI()
 class Item(BaseModel):
     name: str
     price: float
-    is_offer: bool | None = None
+    is_offer: Union[bool, None] = None
 
 
 @app.get("/")
@@ -306,7 +312,7 @@ def read_root():
 
 
 @app.get("/items/{item_id}")
-def read_item(item_id: int, q: str | None = None):
+def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 
 

docs/en/docs/deployment/docker.md

@@ -145,6 +145,8 @@ There are other formats and tools to define and install package dependencies.
 * Create a `main.py` file with:
 
 ```Python
+from typing import Union
+
 from fastapi import FastAPI
 
 app = FastAPI()
@@ -156,7 +158,7 @@ def read_root():
 
 
 @app.get("/items/{item_id}")
-def read_item(item_id: int, q: str | None = None):
+def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 ```
 

docs/en/docs/how-to/configure-swagger-ui.md

@@ -60,8 +60,7 @@ FastAPI also includes these JavaScript-only `presets` settings:
 
 ```JavaScript
 presets: [
-    SwaggerUIBundle.presets.apis,
-    SwaggerUIBundle.SwaggerUIStandalonePreset
+    SwaggerUIBundle.presets.apis
 ]
 ```
 

docs/en/docs/index.md

@@ -161,6 +161,8 @@ $ pip install "fastapi[standard]"
 Create a file `main.py` with:
 
 ```Python
+from typing import Union
+
 from fastapi import FastAPI
 
 app = FastAPI()
@@ -172,7 +174,7 @@ def read_root():
 
 
 @app.get("/items/{item_id}")
-def read_item(item_id: int, q: str | None = None):
+def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 ```
 
@@ -181,7 +183,9 @@ def read_item(item_id: int, q: str | None = None):
 
 If your code uses `async` / `await`, use `async def`:
 
-```Python hl_lines="7  12"
+```Python hl_lines="9  14"
+from typing import Union
+
 from fastapi import FastAPI
 
 app = FastAPI()
@@ -193,7 +197,7 @@ async def read_root():
 
 
 @app.get("/items/{item_id}")
-async def read_item(item_id: int, q: str | None = None):
+async def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 ```
 
@@ -284,7 +288,9 @@ Now modify the file `main.py` to receive a body from a `PUT` request.
 
 Declare the body using standard Python types, thanks to Pydantic.
 
-```Python hl_lines="2  7-10 23-25"
+```Python hl_lines="4  9-12  25-27"
+from typing import Union
+
 from fastapi import FastAPI
 from pydantic import BaseModel
 
@@ -294,7 +300,7 @@ app = FastAPI()
 class Item(BaseModel):
     name: str
     price: float
-    is_offer: bool | None = None
+    is_offer: Union[bool, None] = None
 
 
 @app.get("/")
@@ -303,7 +309,7 @@ def read_root():
 
 
 @app.get("/items/{item_id}")
-def read_item(item_id: int, q: str | None = None):
+def read_item(item_id: int, q: Union[str, None] = None):
     return {"item_id": item_id, "q": q}
 
 

docs/en/docs/release-notes.md

@@ -36,6 +36,7 @@ hide:
 
 ### Internal
 
+* 🔧 Ensure that an edit to `uv.lock` gets the `internal` label. PR [#14759](https://github.com/fastapi/fastapi/pull/14759) by [@svlandeg](https://github.com/svlandeg).
 * 🔧 Update sponsors: remove Requestly. PR [#14735](https://github.com/fastapi/fastapi/pull/14735) by [@tiangolo](https://github.com/tiangolo).
 * 🔧 Update sponsors, LambdaTest changes to TestMu AI. PR [#14734](https://github.com/fastapi/fastapi/pull/14734) by [@tiangolo](https://github.com/tiangolo).
 * ⬆ Bump actions/cache from 4 to 5. PR [#14511](https://github.com/fastapi/fastapi/pull/14511) by [@dependabot[bot]](https://github.com/apps/dependabot).

docs/en/docs/tutorial/body-multiple-params.md

@@ -102,16 +102,15 @@ Of course, you can also declare additional query parameters whenever you need, a
 
 As, by default, singular values are interpreted as query parameters, you don't have to explicitly add a `Query`, you can just do:
 
-```Python
-q: str | None = None
-```
-
-Or in Python 3.9:
-
 ```Python
 q: Union[str, None] = None
 ```
 
+Or in Python 3.10 and above:
+
+```Python
+q: str | None = None
+```
 
 For example:
 

fastapi/openapi/docs.py

@@ -54,6 +54,14 @@ def get_swagger_ui_html(
             """
         ),
     ] = "https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js",
+    swagger_extra_js_urls: Annotated[
+        Optional[list[str]],
+        Doc(
+            """
+            The URLs of additional JavaScript files to include.
+            """
+        ),
+    ] = None,
     swagger_css_url: Annotated[
         str,
         Doc(
@@ -98,6 +106,14 @@ def get_swagger_ui_html(
             """
         ),
     ] = None,
+    swagger_extra_presets: Annotated[
+        Optional[list[str]],
+        Doc(
+            """
+            Extra presets to add to Swagger UI.
+            """
+        ),
+    ] = None,
 ) -> HTMLResponse:
     """
     Generate and return the HTML  that loads Swagger UI for the interactive
@@ -114,6 +130,13 @@ def get_swagger_ui_html(
     if swagger_ui_parameters:
         current_swagger_ui_parameters.update(swagger_ui_parameters)
 
+    js_urls = [swagger_js_url]
+    if swagger_extra_js_urls:
+        js_urls.extend(swagger_extra_js_urls)
+    scripts_str = "\n    ".join(
+        f'<script src="{js_url}"></script>' for js_url in js_urls
+    )
+
     html = f"""
     <!DOCTYPE html>
     <html>
@@ -125,7 +148,7 @@ def get_swagger_ui_html(
     <body>
     <div id="swagger-ui">
     </div>
-    <script src="{swagger_js_url}"></script>
+    {scripts_str}
     <!-- `SwaggerUIBundle` is now available on the page -->
     <script>
     const ui = SwaggerUIBundle({{
@@ -138,12 +161,18 @@ def get_swagger_ui_html(
     if oauth2_redirect_url:
         html += f"oauth2RedirectUrl: window.location.origin + '{oauth2_redirect_url}',"
 
-    html += """
+    presets = ["SwaggerUIBundle.presets.apis"]
+    if swagger_extra_presets:
+        presets.extend(swagger_extra_presets)
+    presets_str = ",\n        ".join(presets)
+
+    html += f"""
     presets: [
-        SwaggerUIBundle.presets.apis,
-        SwaggerUIBundle.SwaggerUIStandalonePreset
+        {presets_str},
         ],
-    })"""
+    """
+
+    html += "    })"
 
     if init_oauth:
         html += f"""

tests/test_tutorial/test_configure_swagger_ui/test_tutorial001.py

@@ -18,9 +18,6 @@ def test_swagger_ui():
     assert "SwaggerUIBundle.presets.apis," in response.text, (
         "default configs should be preserved"
     )
-    assert "SwaggerUIBundle.SwaggerUIStandalonePreset" in response.text, (
-        "default configs should be preserved"
-    )
     assert '"layout": "BaseLayout",' in response.text, (
         "default configs should be preserved"
     )

tests/test_tutorial/test_configure_swagger_ui/test_tutorial002.py

@@ -21,9 +21,6 @@ def test_swagger_ui():
     assert "SwaggerUIBundle.presets.apis," in response.text, (
         "default configs should be preserved"
     )
-    assert "SwaggerUIBundle.SwaggerUIStandalonePreset" in response.text, (
-        "default configs should be preserved"
-    )
     assert '"layout": "BaseLayout",' in response.text, (
         "default configs should be preserved"
     )

tests/test_tutorial/test_configure_swagger_ui/test_tutorial003.py

@@ -24,9 +24,6 @@ def test_swagger_ui():
     assert "SwaggerUIBundle.presets.apis," in response.text, (
         "default configs should be preserved"
     )
-    assert "SwaggerUIBundle.SwaggerUIStandalonePreset" in response.text, (
-        "default configs should be preserved"
-    )
     assert '"layout": "BaseLayout",' in response.text, (
         "default configs should be preserved"
     )