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

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

Author: pre-commit-ci[bot]

mypy/errors.py

@@ -254,7 +254,6 @@ def __init__(self) -> None:
         self.unreachable_lines = []
         self.revealed_types = defaultdict(list)
 
-
     def yield_uselessness_error_infos(self) -> Iterator[tuple[str, Context, ErrorCode]]:
         """Report only those `unreachable`, `redundant-expr`, and `redundant-casts`
         errors that could not be ruled out in any iteration step."""