1 files changed, 51 insertions, 47 deletions
diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index c596dee5a..b2ca1cfef 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -9,50 +9,54 @@
 
 """
 
-from .sql.base import SchemaVisitor  # noqa
-from .sql.ddl import _CreateDropBase  # noqa
-from .sql.ddl import _DDLCompiles  # noqa
-from .sql.ddl import _DropView  # noqa
-from .sql.ddl import AddConstraint  # noqa
-from .sql.ddl import CreateColumn  # noqa
-from .sql.ddl import CreateIndex  # noqa
-from .sql.ddl import CreateSchema  # noqa
-from .sql.ddl import CreateSequence  # noqa
-from .sql.ddl import CreateTable  # noqa
-from .sql.ddl import DDL  # noqa
-from .sql.ddl import DDLBase  # noqa
-from .sql.ddl import DDLElement  # noqa
-from .sql.ddl import DropColumnComment  # noqa
-from .sql.ddl import DropConstraint  # noqa
-from .sql.ddl import DropIndex  # noqa
-from .sql.ddl import DropSchema  # noqa
-from .sql.ddl import DropSequence  # noqa
-from .sql.ddl import DropTable  # noqa
-from .sql.ddl import DropTableComment  # noqa
-from .sql.ddl import SetColumnComment  # noqa
-from .sql.ddl import SetTableComment  # noqa
-from .sql.ddl import sort_tables  # noqa
-from .sql.ddl import sort_tables_and_constraints  # noqa
-from .sql.naming import conv  # noqa
-from .sql.schema import _get_table_key  # noqa
-from .sql.schema import BLANK_SCHEMA  # noqa
-from .sql.schema import CheckConstraint  # noqa
-from .sql.schema import Column  # noqa
-from .sql.schema import ColumnCollectionConstraint  # noqa
-from .sql.schema import ColumnCollectionMixin  # noqa
-from .sql.schema import ColumnDefault  # noqa
-from .sql.schema import Computed  # noqa
-from .sql.schema import Constraint  # noqa
-from .sql.schema import DefaultClause  # noqa
-from .sql.schema import DefaultGenerator  # noqa
-from .sql.schema import FetchedValue  # noqa
-from .sql.schema import ForeignKey  # noqa
-from .sql.schema import ForeignKeyConstraint  # noqa
-from .sql.schema import Identity  # noqa
-from .sql.schema import Index  # noqa
-from .sql.schema import MetaData  # noqa
-from .sql.schema import PrimaryKeyConstraint  # noqa
-from .sql.schema import SchemaItem  # noqa
-from .sql.schema import Sequence  # noqa
-from .sql.schema import Table  # noqa
-from .sql.schema import UniqueConstraint  # noqa
+from .sql.base import SchemaVisitor as SchemaVisitor
+from .sql.ddl import _CreateDropBase as _CreateDropBase
+from .sql.ddl import _DDLCompiles as _DDLCompiles
+from .sql.ddl import _DropView as _DropView
+from .sql.ddl import AddConstraint as AddConstraint
+from .sql.ddl import CreateColumn as CreateColumn
+from .sql.ddl import CreateIndex as CreateIndex
+from .sql.ddl import CreateSchema as CreateSchema
+from .sql.ddl import CreateSequence as CreateSequence
+from .sql.ddl import CreateTable as CreateTable
+from .sql.ddl import DDL as DDL
+from .sql.ddl import DDLBase as DDLBase
+from .sql.ddl import DDLElement as DDLElement
+from .sql.ddl import DropColumnComment as DropColumnComment
+from .sql.ddl import DropConstraint as DropConstraint
+from .sql.ddl import DropIndex as DropIndex
+from .sql.ddl import DropSchema as DropSchema
+from .sql.ddl import DropSequence as DropSequence
+from .sql.ddl import DropTable as DropTable
+from .sql.ddl import DropTableComment as DropTableComment
+from .sql.ddl import SetColumnComment as SetColumnComment
+from .sql.ddl import SetTableComment as SetTableComment
+from .sql.ddl import sort_tables as sort_tables
+from .sql.ddl import (
+    sort_tables_and_constraints as sort_tables_and_constraints,
+)
+from .sql.naming import conv as conv
+from .sql.schema import _get_table_key as _get_table_key
+from .sql.schema import BLANK_SCHEMA as BLANK_SCHEMA
+from .sql.schema import CheckConstraint as CheckConstraint
+from .sql.schema import Column as Column
+from .sql.schema import (
+    ColumnCollectionConstraint as ColumnCollectionConstraint,
+)
+from .sql.schema import ColumnCollectionMixin as ColumnCollectionMixin
+from .sql.schema import ColumnDefault as ColumnDefault
+from .sql.schema import Computed as Computed
+from .sql.schema import Constraint as Constraint
+from .sql.schema import DefaultClause as DefaultClause
+from .sql.schema import DefaultGenerator as DefaultGenerator
+from .sql.schema import FetchedValue as FetchedValue
+from .sql.schema import ForeignKey as ForeignKey
+from .sql.schema import ForeignKeyConstraint as ForeignKeyConstraint
+from .sql.schema import Identity as Identity
+from .sql.schema import Index as Index
+from .sql.schema import MetaData as MetaData
+from .sql.schema import PrimaryKeyConstraint as PrimaryKeyConstraint
+from .sql.schema import SchemaItem as SchemaItem
+from .sql.schema import Sequence as Sequence
+from .sql.schema import Table as Table
+from .sql.schema import UniqueConstraint as UniqueConstraint