pre-commit: run black without string normalization

tljh/user_creating_spawner.py

@@ -5,12 +5,14 @@ from systemdspawner import SystemdSpawner
 from traitlets import Dict, Unicode, List
 from jupyterhub_configurator.mixins import ConfiguratorSpawnerMixin
 
+
 class CustomSpawner(SystemdSpawner):
     """
     SystemdSpawner with user creation on spawn.
 
     FIXME: Remove this somehow?
     """
+
     user_groups = Dict(key_trait=Unicode(), value_trait=List(Unicode()), config=True)
 
     def start(self):
@@ -34,12 +36,15 @@ class CustomSpawner(SystemdSpawner):
                     user.ensure_user_group(system_username, group)
         return super().start()
 
+
 cfg = configurer.load_config()
 # Use the jupyterhub-configurator mixin only if configurator is enabled
 # otherwise, any bugs in the configurator backend will stop new user spawns!
 if cfg['services']['configurator']['enabled']:
     # Dynamically create the Spawner class using `type`(https://docs.python.org/3/library/functions.html?#type),
     # based on whether or not it should inherit from ConfiguratorSpawnerMixin
-    UserCreatingSpawner = type('UserCreatingSpawner', (ConfiguratorSpawnerMixin, CustomSpawner), {})
+    UserCreatingSpawner = type(
+        'UserCreatingSpawner', (ConfiguratorSpawnerMixin, CustomSpawner), {}
+    )
 else:
     UserCreatingSpawner = type('UserCreatingSpawner', (CustomSpawner,), {})