From 432d1e1a7ffb220505b9a5983fcefac61af769d3 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci-lite[bot]"
 <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Date: Sat, 25 Apr 2026 03:42:17 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=8E=A8=20Auto=20format?=
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---
 fastapi/sse.py    | 5 ++---
 tests/test_sse.py | 4 +---
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/fastapi/sse.py b/fastapi/sse.py
index 276efa4cd0..1dcb3be765 100644
--- a/fastapi/sse.py
+++ b/fastapi/sse.py
@@ -7,7 +7,7 @@ from annotated_doc import Doc
 from pydantic import AfterValidator, BaseModel, Field, model_validator
 from starlette.background import BackgroundTask
 from starlette.responses import StreamingResponse
-from starlette.types import Receive, Send, Scope
+from starlette.types import Receive, Scope, Send
 
 # Canonical SSE event schema matching the OpenAPI 3.2 spec
 # (Section 4.14.4 "Special Considerations for Server-Sent Events")
@@ -113,7 +113,6 @@ class EventSourceResponse(StreamingResponse):
         Each item is expected to be a :class:`ServerSentEvent` (encoded
         automatically) or already-raw bytes (passed through).
         """
-        from fastapi.sse import ServerSentEvent, format_sse_event
 
         if hasattr(content, "__aiter__"):
             async for item in content:
@@ -386,7 +385,7 @@ class ServerSentEvent(BaseModel):
     ] = None
 
     @model_validator(mode="after")
-    def _check_data_exclusive(self) -> "ServerSentEvent":
+    def _check_data_exclusive(self) -> ServerSentEvent:
         if self.data is not None and self.raw_data is not None:
             raise ValueError(
                 "Cannot set both 'data' and 'raw_data' on the same "
diff --git a/tests/test_sse.py b/tests/test_sse.py
index e17b5b823e..14c91ef7a8 100644
--- a/tests/test_sse.py
+++ b/tests/test_sse.py
@@ -355,9 +355,7 @@ def test_encode_comment():
 
 def test_encode_raw():
     """encode_raw() places raw data without JSON encoding."""
-    result = EventSourceResponse.encode_raw(
-        raw_data="<div>hello</div>", event="html"
-    )
+    result = EventSourceResponse.encode_raw(raw_data="<div>hello</div>", event="html")
     assert b"data: <div>hello</div>\n" in result
     assert b'data: "<div>hello</div>"' not in result