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

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

scripts/ci/utils/diffusion/compute_diffusion_partitions.py

@@ -198,7 +198,7 @@ def print_suite_summary(
         )
         for standalone_file in suite_info.missing_standalone_estimates:
             print(f"    - {standalone_file}")
-    print(f"  Total estimated time: {total_time:.1f}s ({total_time/60:.1f} min)")
+    print(f"  Total estimated time: {total_time:.1f}s ({total_time / 60:.1f} min)")
     print(f"  Selected partitions: {len(partitions)}")
     print()
 
@@ -207,7 +207,7 @@ def print_suite_summary(
         partition_time = sum(item.est_time for item in partition)
         print(f"    Partition {idx}:")
         print(
-            f"      Estimated time: {partition_time:.1f}s ({partition_time/60:.1f} min)"
+            f"      Estimated time: {partition_time:.1f}s ({partition_time / 60:.1f} min)"
         )
         for item in partition:
             fallback_suffix = (
@@ -304,9 +304,11 @@ def main():
             sys.exit(1)
 
     print("=== Diffusion Partition Computation ===")
-    print(f"Min partition time: {args.min_time}s ({args.min_time/60:.1f} min)")
-    print(f"Target partition time: {args.target_time}s ({args.target_time/60:.1f} min)")
-    print(f"Max partition time: {args.max_time}s ({args.max_time/60:.1f} min)")
+    print(f"Min partition time: {args.min_time}s ({args.min_time / 60:.1f} min)")
+    print(
+        f"Target partition time: {args.target_time}s ({args.target_time / 60:.1f} min)"
+    )
+    print(f"Max partition time: {args.max_time}s ({args.max_time / 60:.1f} min)")
     print()
 
     for suite_name, suite_info in suites.items():

scripts/ci/utils/diffusion/generate_diffusion_dashboard.py

@@ -273,7 +273,7 @@ def generate_dashboard(
                     if pct > REGRESSION_THRESHOLD:
                         regressions.append(
                             f"**{cid}** ({fw}): {prev:.2f}s -> {cur:.2f}s "
-                            f"(+{pct*100:.1f}%)"
+                            f"(+{pct * 100:.1f}%)"
                         )
 
     if regressions:

scripts/ci/utils/diffusion/run_comparison.py

@@ -855,9 +855,9 @@ def _install_framework(fw_name: str, dry_run: bool = False) -> bool:
     if dry_run:
         print(f"  [DRY-RUN] Would install: bash {INSTALL_SCRIPT} {fw_name}")
         return True
-    print(f"\n{'='*60}")
+    print(f"\n{'=' * 60}")
     print(f"Installing framework: {fw_name}")
-    print(f"{'='*60}")
+    print(f"{'=' * 60}")
     ret = subprocess.run(
         ["bash", str(INSTALL_SCRIPT), fw_name],
         timeout=600,
@@ -943,9 +943,9 @@ def run_comparison(
             installed_fws.add(fw_name)
 
         for case, fw_cfg in pairs:
-            print(f"\n{'='*60}")
+            print(f"\n{'=' * 60}")
             print(f"Case: {case['id']} | Model: {case['model']} | Framework: {fw_name}")
-            print(f"{'='*60}")
+            print(f"{'=' * 60}")
 
             if dry_run:
                 cmd = build_server_cmd(fw_name, case, fw_cfg, port)
@@ -982,9 +982,9 @@ def run_comparison(
     print(f"\nResults written to {output}")
 
     # Print summary table
-    print(f"\n{'='*60}")
+    print(f"\n{'=' * 60}")
     print("SUMMARY")
-    print(f"{'='*60}")
+    print(f"{'=' * 60}")
     for r in results:
         lat = f"{r['latency_s']:.2f}s" if r["latency_s"] else r.get("error", "N/A")
         print(f"  {r['case_id']:30s} | {r['framework']:12s} | {lat}")

scripts/ci/utils/diffusion/verify_diffusion_coverage.py

@@ -155,8 +155,7 @@ def print_missing_standalone_estimates_summary(
 
     print("\n" + "=" * 60)
     print(
-        "Add standalone estimate(s) to "
-        "python/sglang/multimodal_gen/test/run_suite.py"
+        "Add standalone estimate(s) to python/sglang/multimodal_gen/test/run_suite.py"
     )
     print("=" * 60)
     print("The following standalone file(s) used fallback estimate 300.0s.")