Merge pull request #1340 from PyCQA/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

.pre-commit-config.yaml

@@ -18,7 +18,7 @@ repos:
     -   id: black
         args: [--line-length=79]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.16.0
+    rev: v2.18.2
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]

src/flake8/utils.py

@@ -270,9 +270,9 @@ def parse_unified_diff(diff: Optional[str] = None) -> Dict[str, Set[int]]:
         # So we can more simply check for a match instead of slicing and
         # comparing.
         if hunk_match:
-            (row, number_of_rows) = [
+            (row, number_of_rows) = (
                 1 if not group else int(group) for group in hunk_match.groups()
-            ]
+            )
             assert current_path is not None
             parsed_paths[current_path].update(range(row, row + number_of_rows))