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

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

Author: pre-commit-ci[bot]

mypyc/irbuild/expression.py

@@ -1035,7 +1035,9 @@ def constant_fold_expr_or_tuple(
         if not isinstance(expr, TupleExpr):
             return None
         folded = tuple(
-            const for const in map(partial(constant_fold_expr_or_tuple, builder), expr.items) if const is not None
+            const
+            for const in map(partial(constant_fold_expr_or_tuple, builder), expr.items)
+            if const is not None
         )
         return folded if len(folded) == len(expr.items) else None