Applied Black.

django_filters/__init__.py

@@ -6,19 +6,19 @@
 
 # We make the `rest_framework` module available without an additional import.
 #   If DRF is not installed, no-op.
-if pkgutil.find_loader('rest_framework') is not None:
+if pkgutil.find_loader("rest_framework") is not None:
     from . import rest_framework
 del pkgutil
 
-__version__ = '22.1'
+__version__ = "22.1"
 
 
 def parse_version(version):
-    '''
+    """
     '0.1.2.dev1' -> (0, 1, 2, 'dev1')
     '0.1.2' -> (0, 1, 2)
-    '''
-    v = version.split('.')
+    """
+    v = version.split(".")
     ret = []
     for p in v:
         if p.isdigit():
@@ -27,4 +27,5 @@ def parse_version(version):
             ret.append(p)
     return tuple(ret)
 
+
 VERSION = parse_version(__version__)

django_filters/compat.py

@@ -8,7 +8,7 @@
 
 
 def is_crispy():
-    return 'crispy_forms' in settings.INSTALLED_APPS and crispy_forms
+    return "crispy_forms" in settings.INSTALLED_APPS and crispy_forms
 
 
 # coreapi is optional (Note that uritemplate is a dependency of coreapi)

django_filters/conf.py

@@ -5,59 +5,53 @@
 from .utils import deprecate
 
 DEFAULTS = {
-    'DISABLE_HELP_TEXT': False,
-
-    'DEFAULT_LOOKUP_EXPR': 'exact',
-
+    "DISABLE_HELP_TEXT": False,
+    "DEFAULT_LOOKUP_EXPR": "exact",
     # empty/null choices
-    'EMPTY_CHOICE_LABEL': '---------',
-    'NULL_CHOICE_LABEL': None,
-    'NULL_CHOICE_VALUE': 'null',
-
-    'VERBOSE_LOOKUPS': {
+    "EMPTY_CHOICE_LABEL": "---------",
+    "NULL_CHOICE_LABEL": None,
+    "NULL_CHOICE_VALUE": "null",
+    "VERBOSE_LOOKUPS": {
         # transforms don't need to be verbose, since their expressions are chained
-        'date': _('date'),
-        'year': _('year'),
-        'month': _('month'),
-        'day': _('day'),
-        'week_day': _('week day'),
-        'hour': _('hour'),
-        'minute': _('minute'),
-        'second': _('second'),
-
+        "date": _("date"),
+        "year": _("year"),
+        "month": _("month"),
+        "day": _("day"),
+        "week_day": _("week day"),
+        "hour": _("hour"),
+        "minute": _("minute"),
+        "second": _("second"),
         # standard lookups
-        'exact': '',
-        'iexact': '',
-        'contains': _('contains'),
-        'icontains': _('contains'),
-        'in': _('is in'),
-        'gt': _('is greater than'),
-        'gte': _('is greater than or equal to'),
-        'lt': _('is less than'),
-        'lte': _('is less than or equal to'),
-        'startswith': _('starts with'),
-        'istartswith': _('starts with'),
-        'endswith': _('ends with'),
-        'iendswith': _('ends with'),
-        'range': _('is in range'),
-        'isnull': _('is null'),
-        'regex': _('matches regex'),
-        'iregex': _('matches regex'),
-        'search': _('search'),
-
+        "exact": "",
+        "iexact": "",
+        "contains": _("contains"),
+        "icontains": _("contains"),
+        "in": _("is in"),
+        "gt": _("is greater than"),
+        "gte": _("is greater than or equal to"),
+        "lt": _("is less than"),
+        "lte": _("is less than or equal to"),
+        "startswith": _("starts with"),
+        "istartswith": _("starts with"),
+        "endswith": _("ends with"),
+        "iendswith": _("ends with"),
+        "range": _("is in range"),
+        "isnull": _("is null"),
+        "regex": _("matches regex"),
+        "iregex": _("matches regex"),
+        "search": _("search"),
         # postgres lookups
-        'contained_by': _('is contained by'),
-        'overlap': _('overlaps'),
-        'has_key': _('has key'),
-        'has_keys': _('has keys'),
-        'has_any_keys': _('has any keys'),
-        'trigram_similar': _('search'),
+        "contained_by": _("is contained by"),
+        "overlap": _("overlaps"),
+        "has_key": _("has key"),
+        "has_keys": _("has keys"),
+        "has_any_keys": _("has any keys"),
+        "trigram_similar": _("search"),
     },
 }
 
 
-DEPRECATED_SETTINGS = [
-]
+DEPRECATED_SETTINGS = []
 
 
 def is_callable(value):
@@ -66,7 +60,6 @@ def is_callable(value):
 
 
 class Settings:
-
     def __getattr__(self, name):
         if name not in DEFAULTS:
             msg = "'%s' object has no attribute '%s'"
@@ -82,15 +75,15 @@ def __getattr__(self, name):
         return value
 
     def get_setting(self, setting):
-        django_setting = 'FILTERS_%s' % setting
+        django_setting = "FILTERS_%s" % setting
 
         if setting in DEPRECATED_SETTINGS and hasattr(dj_settings, django_setting):
             deprecate("The '%s' setting has been deprecated." % django_setting)
 
         return getattr(dj_settings, django_setting, DEFAULTS[setting])
 
     def change_setting(self, setting, value, enter, **kwargs):
-        if not setting.startswith('FILTERS_'):
+        if not setting.startswith("FILTERS_"):
             return
         setting = setting[8:]  # strip 'FILTERS_'
 

django_filters/constants.py

@@ -1,5 +1,4 @@
+ALL_FIELDS = "__all__"
 
-ALL_FIELDS = '__all__'
 
-
-EMPTY_VALUES = ([], (), {}, '', None)
+EMPTY_VALUES = ([], (), {}, "", None)

django_filters/exceptions.py

@@ -1,4 +1,3 @@
-
 from django.core.exceptions import FieldError