ruff fixes

Author: mborgerson

pypcode/processors/RISCV/scripts/binutil.py

@@ -22,8 +22,6 @@
 Data was copied from various files in binutils, a lot of it unused.
 """
 
-import sys
-import re
 
 MATCH_SLLI_RV32=0x1013
 MASK_SLLI_RV32=0xfe00707f
@@ -2779,7 +2777,7 @@ def find_gaps(op):
     pattern = 0x0
     for x in op.bitpattern:
         x = x.split('=')[0]
-        if not x in gap.keys():
+        if x not in gap.keys():
             print("GAP: %r" % x)
             exit(1)
         x = gap[x]

scripts/benchmark.py

@@ -17,7 +17,7 @@
 import time
 from dataclasses import dataclass
 
-from typing import cast, Any, Dict, List, Tuple
+from typing import cast, Any
 from collections.abc import Callable, Iterable
 
 logging.basicConfig(level=logging.INFO)

tests/test_pypcode.py

@@ -5,7 +5,7 @@
 import logging
 from unittest import main, TestCase
 from unittest.mock import create_autospec
-from typing import cast, List
+from typing import cast
 
 from pypcode import (
     AddrSpace,