[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

myst_parser/sphinx_ext/mathjax.py

@@ -67,12 +67,11 @@ def override_mathjax(app: Sphinx):
     if mathjax_opt is not None:
         # sphinx 4 + mathjax 3
         # sphinx 9 + mathjax 4
-        config = getattr(app.config, opt, None) or {} 
+        config = getattr(app.config, opt, None) or {}
         config.setdefault("options", {})
         if (
             "processHtmlClass" in config["options"]
-            and config["options"]["processHtmlClass"]
-            != mjax_classes
+            and config["options"]["processHtmlClass"] != mjax_classes
         ):
             log_override_warning(
                 app,