I miss "make fmt"

Author: tschm

tests/test_readme.py

@@ -27,9 +27,13 @@ def test_readme_runs():
 
     # Trust boundary: we execute Python snippets sourced from README.md in this repo.
     # The README is part of the trusted repository content and reviewed in PRs.
-    result = subprocess.run([sys.executable, "-c", code], capture_output=True, text=True)  # noqa: S603
+    result = subprocess.run(
+        [sys.executable, "-c", code], capture_output=True, text=True
+    )  # noqa: S603
 
     stdout = result.stdout
 
-    assert result.returncode == 0, f"README code exited with {result.returncode}. Stderr:\n{result.stderr}"
+    assert result.returncode == 0, (
+        f"README code exited with {result.returncode}. Stderr:\n{result.stderr}"
+    )
     assert stdout.strip() == expected.strip()