Update .gitignore + black run

.gitignore

@@ -1,2 +1,4 @@
-check_patroni/__pycache__/
+*/__pycache__/
+check_patroni.egg-info
 test/*.state_file
+.*.swp

check_patroni/cluster.py

@@ -170,4 +170,9 @@ class ClusterIsInMaintenance(PatroniResource):
         item_dict = json.loads(r.data)
 
         # The actual check
-        return [nagiosplugin.Metric("is_in_maintenance", 1 if "pause" in item_dict and item_dict["pause"] else 0)]
+        return [
+            nagiosplugin.Metric(
+                "is_in_maintenance",
+                1 if "pause" in item_dict and item_dict["pause"] else 0,
+            )
+        ]

test/test_cluster_is_in_maintenance.py

@@ -25,6 +25,7 @@ def test_cluster_is_in_maintenance_ko(mocker: MockerFixture) -> None:
     )
     assert result.exit_code == 2
 
+
 def test_cluster_is_in_maintenance_ok_pause_false(mocker: MockerFixture) -> None:
     runner = CliRunner()