[CI][RFC] Replace black-jupyter with ruff-format (#37210)

Co-authored-by: Alison Shao <a.shao@wustl.edu>

sgl-model-gateway/e2e_test/chat_completions/test_validation.py

@@ -91,9 +91,9 @@ class TestIgnoreEOS:
         # The ignore_eos response should either:
         # 1. Have more tokens than the default response (if default stopped at EOS before max_tokens)
         # 2. Have exactly max_tokens (if it reached the max_tokens limit)
-        assert (
-            ignore_eos_tokens > default_tokens or ignore_eos_tokens >= max_tokens
-        ), f"ignore_eos did not generate more tokens: {ignore_eos_tokens} vs {default_tokens}"
+        assert ignore_eos_tokens > default_tokens or ignore_eos_tokens >= max_tokens, (
+            f"ignore_eos did not generate more tokens: {ignore_eos_tokens} vs {default_tokens}"
+        )
 
         assert response_ignore_eos.choices[0].finish_reason == "length", (
             f"Expected finish_reason='length' for ignore_eos=True, "
@@ -158,9 +158,9 @@ class TestLargeMaxNewTokens:
         # Verify all requests completed successfully
         assert len(responses) == num_requests
         for i, response in enumerate(responses):
-            assert response.choices[
-                0
-            ].message.content, f"Request {i} returned empty content"
+            assert response.choices[0].message.content, (
+                f"Request {i} returned empty content"
+            )
             assert response.choices[0].finish_reason in ("stop", "length"), (
                 f"Request {i} had unexpected finish_reason: "
                 f"{response.choices[0].finish_reason}"