1 files changed, 30 insertions, 26 deletions
diff --git a/lib/sqlalchemy/sql/functions.py b/lib/sqlalchemy/sql/functions.py
index 883bb8cc3..e191cff15 100644
--- a/lib/sqlalchemy/sql/functions.py
+++ b/lib/sqlalchemy/sql/functions.py
@@ -8,30 +8,33 @@
 """SQL function API, factories, and built-in functions.
 
 """
-from . import sqltypes, schema
-from .base import Executable, ColumnCollection
-from .elements import (
-    ClauseList,
-    Cast,
-    Extract,
-    _literal_as_binds,
-    literal_column,
-    _type_from_args,
-    ColumnElement,
-    _clone,
-    Over,
-    BindParameter,
-    FunctionFilter,
-    Grouping,
-    WithinGroup,
-    BinaryExpression,
-)
-from .selectable import FromClause, Select, Alias
-from . import util as sqlutil
+from . import annotation
 from . import operators
+from . import schema
+from . import sqltypes
+from . import util as sqlutil
+from .base import ColumnCollection
+from .base import Executable
+from .elements import _clone
+from .elements import _literal_as_binds
+from .elements import _type_from_args
+from .elements import BinaryExpression
+from .elements import BindParameter
+from .elements import Cast
+from .elements import ClauseList
+from .elements import ColumnElement
+from .elements import Extract
+from .elements import FunctionFilter
+from .elements import Grouping
+from .elements import literal_column
+from .elements import Over
+from .elements import WithinGroup
+from .selectable import Alias
+from .selectable import FromClause
+from .selectable import Select
 from .visitors import VisitableType
 from .. import util
-from . import annotation
+
 
 _registry = util.defaultdict(dict)
 
@@ -718,19 +721,19 @@ class coalesce(ReturnTypeFromArgs):
     _has_args = True
 
 
-class max(ReturnTypeFromArgs):
+class max(ReturnTypeFromArgs):  # noqa
     pass
 
 
-class min(ReturnTypeFromArgs):
+class min(ReturnTypeFromArgs):  # noqa
     pass
 
 
-class sum(ReturnTypeFromArgs):
+class sum(ReturnTypeFromArgs):  # noqa
     pass
 
 
-class now(GenericFunction):
+class now(GenericFunction):  # noqa
     type = sqltypes.DateTime
 
 
@@ -813,7 +816,8 @@ class array_agg(GenericFunction):
     .. seealso::
 
         :func:`.postgresql.array_agg` - PostgreSQL-specific version that
-        returns :class:`.postgresql.ARRAY`, which has PG-specific operators added.
+        returns :class:`.postgresql.ARRAY`, which has PG-specific operators
+        added.
 
     """