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

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

pre_commit_hooks/detect_web3_private_key.py

@@ -2,25 +2,26 @@
 """
 This script checks files for potential Web3 private keys.
 """
+from __future__ import annotations
 
 import argparse
 import os
 import re
 import sys
-from typing import Sequence
+from collections.abc import Sequence
 
 from eth_account import Account
 from eth_utils import decode_hex
 
 # Regular expression to match Ethereum private keys
-KEY_PATTERN = re.compile(r"\b(0x)?[a-fA-F0-9]{64}\b")
-IGNORE_COMMENT = "# web3-private-key-ok"
+KEY_PATTERN = re.compile(r'\b(0x)?[a-fA-F0-9]{64}\b')
+IGNORE_COMMENT = '# web3-private-key-ok'
 
 
 def is_private_key_valid(private_key_hex: str) -> bool:
     try:
         # Remove hex prefix if present
-        if private_key_hex.startswith("0x"):
+        if private_key_hex.startswith('0x'):
             private_key_hex = private_key_hex[2:]
 
         # Decode the hex string to bytes
@@ -41,14 +42,14 @@ def scan_file(file_path: str) -> bool:
     """
     detected = False
     try:
-        with open(file_path, "r", encoding="utf-8", errors="ignore") as f:
+        with open(file_path, encoding='utf-8', errors='ignore') as f:
             for idx, line in enumerate(f):
                 match = KEY_PATTERN.search(line)
                 if match and IGNORE_COMMENT not in line:
                     private_key_hex = match.group(0)
                     if is_private_key_valid(private_key_hex):
                         print(
-                            f"Error: Valid Web3 private key detected in {file_path}:{idx + 1}"
+                            f"Error: Valid Web3 private key detected in {file_path}:{idx + 1}",
                         )
                         detected = True
     except Exception as e:
@@ -58,7 +59,7 @@ def scan_file(file_path: str) -> bool:
 
 def main(argv: Sequence[str] | None = None) -> None:
     parser = argparse.ArgumentParser()
-    parser.add_argument("filenames", nargs="*", help="Filenames to check")
+    parser.add_argument('filenames', nargs='*', help='Filenames to check')
     args = parser.parse_args(argv)
 
     files_with_keys = []
@@ -75,5 +76,5 @@ def main(argv: Sequence[str] | None = None) -> None:
         sys.exit(0)
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
     main()