fix linting issues

Author: bckohan

django_enum/choices.py

@@ -69,7 +69,7 @@ class FloatChoices(
     class MissingEnumProperties(Enum):
         """Throw error if choice types are used without enum-properties"""
 
-        def __init__(self, *args, **kwargs):
+        def __init__(self, *args, **kwargs):  # pylint: disable=W0231
             raise ImportError(
                 f'{self.__class__.__name__} requires enum-properties to be '
                 f'installed.'

django_enum/fields.py

@@ -304,7 +304,7 @@ def __init__(self, *args, enum=None, **kwargs):
         choices = kwargs.get('choices', enum.choices if enum else [])
         kwargs.setdefault(
             'max_length',
-            max([len(choice[0]) for choice in choices])
+            max((len(choice[0]) for choice in choices))
         )
         super().__init__(*args, enum=enum, **kwargs)
 

django_enum/tests/enum_prop/migrations/0001_initial.py

@@ -1,7 +1,7 @@
 # Generated by Django 3.2.16 on 2022-10-25 11:36
 
-from django.db import migrations, models
 import django_enum.fields
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):