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

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

Author: pre-commit-ci[bot]

jupyterhub/files/hub/jupyterhub_config.py

@@ -128,7 +128,9 @@ def camelCaseify(s):
 chart_name = get_config("Chart.Name")
 chart_version = get_config("Chart.Version")
 if chart_name and chart_version:
-    common_labels["helm.sh/chart"] = common_labels["chart"] = f"{chart_name}-{chart_version.replace('+', '_')}"
+    common_labels["helm.sh/chart"] = common_labels["chart"] = (
+        f"{chart_name}-{chart_version.replace('+', '_')}"
+    )
 chart_app_version = get_config("Chart.AppVersion")
 if chart_app_version:
     common_labels["app.kubernetes.io/version"] = chart_app_version