[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

@@ -8600,7 +8600,11 @@ def reduce_conditional_maps(
 def is_singleton_value(t: Type) -> bool:
     t = get_proper_type(t)
     # TODO: check the type object thing
-    ret = isinstance(t, LiteralType) or t.is_singleton_type() or (isinstance(t, CallableType) and t.is_type_obj())
+    ret = (
+        isinstance(t, LiteralType)
+        or t.is_singleton_type()
+        or (isinstance(t, CallableType) and t.is_type_obj())
+    )
     # print("!!!", t, type(t), ret)
     return ret