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

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

jupyterhub_idle_culler/__init__.py

@@ -581,16 +581,16 @@ def _default_cull_every(self):
 
     _log_formatter_cls = LogFormatter
 
-    @default('log_level')
+    @default("log_level")
     def _log_level_default(self):
         return logging.INFO
 
-    @default('log_datefmt')
+    @default("log_datefmt")
     def _log_datefmt_default(self):
         """Exclude date from default date format"""
         return "%Y-%m-%d %H:%M:%S"
 
-    @default('log_format')
+    @default("log_format")
     def _log_format_default(self):
         """override default log format to include time"""
         return "%(color)s[%(levelname)1.1s %(asctime)s.%(msecs).03d %(name)s %(module)s:%(lineno)d]%(end_color)s %(message)s"

tests/test_idle_culler.py

@@ -4,6 +4,7 @@
 from unittest import mock
 
 from tornado.log import app_log
+
 from jupyterhub_idle_culler import utcnow