drop python3.6 support
python 3.6 reached end of life on 2021-12-23
Committed via https://github.com/asottile/all-repos
diff --git a/pre_commit_hooks/check_json.py b/pre_commit_hooks/check_json.py
index 96ba024..6a679fe 100644
--- a/pre_commit_hooks/check_json.py
+++ b/pre_commit_hooks/check_json.py
@@ -1,16 +1,14 @@
+from __future__ import annotations
+
import argparse
import json
from typing import Any
-from typing import Dict
-from typing import List
-from typing import Optional
from typing import Sequence
-from typing import Tuple
def raise_duplicate_keys(
- ordered_pairs: List[Tuple[str, Any]],
-) -> Dict[str, Any]:
+ ordered_pairs: list[tuple[str, Any]],
+) -> dict[str, Any]:
d = {}
for key, val in ordered_pairs:
if key in d:
@@ -20,7 +18,7 @@
return d
-def main(argv: Optional[Sequence[str]] = None) -> int:
+def main(argv: Sequence[str] | None = None) -> int:
parser = argparse.ArgumentParser()
parser.add_argument('filenames', nargs='*', help='Filenames to check.')
args = parser.parse_args(argv)
