flake8 refactor - core

A full rewrite of all imports and pep8 formatting using zimports, black,
commits are broken into sections.

Directories included in this commit:

    lib/sqlalchemy/sql/

Change-Id: Ia994322c398c55aaa01d11d21cb74f1d50ab683f
(cherry picked from commit 0ae1a3ab57727b798da78befa1ee40537ae95b69)

1 files changed, 9 insertions, 8 deletions

diff --git a/lib/sqlalchemy/sql/dml.py b/lib/sqlalchemy/sql/dml.py
index bda0807fe..39a3b39d3 100644
--- a/lib/sqlalchemy/sql/dml.py
+++ b/lib/sqlalchemy/sql/dml.py
@@ -365,9 +365,10 @@ class ValuesBase(UpdateBase):
             v = {}
 
         if self.parameters is None:
-            self.parameters, self._has_multi_parameters = self._process_colparams(
-                v
-            )
+            (
+                self.parameters,
+                self._has_multi_parameters,
+            ) = self._process_colparams(v)
         else:
             if self._has_multi_parameters:
                 self.parameters = list(self.parameters)
@@ -707,17 +708,17 @@ class Update(ValuesBase):
           :meth:`.ResultProxy.last_updated_params`.
 
         :param preserve_parameter_order: if True, the update statement is
-          expected to receive parameters **only** via the :meth:`.Update.values`
-          method, and they must be passed as a Python ``list`` of 2-tuples.
-          The rendered UPDATE statement will emit the SET clause for each
-          referenced column maintaining this order.
+          expected to receive parameters **only** via the
+          :meth:`.Update.values` method, and they must be passed as a Python
+          ``list`` of 2-tuples. The rendered UPDATE statement will emit the SET
+          clause for each referenced column maintaining this order.
 
           .. versionadded:: 1.0.10
 
           .. seealso::
 
             :ref:`updates_order_parameters` - full example of the
-            :paramref:`~sqlalchemy.sql.expression.update.preserve_parameter_order` flag
+            :paramref:`~.update.preserve_parameter_order` flag
 
         If both ``values`` and compile-time bind parameters are present, the
         compile-time bind parameters override the information specified