[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

mypy/checker.py

@@ -12,7 +12,11 @@
 import mypy.checkexpr
 from mypy import errorcodes as codes, join, message_registry, nodes, operators
 from mypy.binder import ConditionalTypeBinder, Frame, get_declaration
-from mypy.checker_shared import CheckerScope, TypeCheckerSharedApi, TypeRange, ExpressionCheckerSharedApi
+from mypy.checker_shared import (
+    CheckerScope,
+    TypeCheckerSharedApi,
+    TypeRange,
+)
 from mypy.checkmember import (
     MemberContext,
     analyze_class_attribute_access,