ruff fixes

Author: ltfish

cle/backends/elf/compilation_unit.py

@@ -1,5 +1,5 @@
 import os.path
-from typing import Dict, List, Tuple, Generator
+from typing import Dict, Generator, List, Tuple
 
 from cle.address_translator import AT
 

cle/backends/elf/elf.py

@@ -3,7 +3,7 @@
 import os
 import xml.etree.ElementTree
 from collections import OrderedDict, defaultdict
-from typing import Dict, List, Optional, Tuple, TYPE_CHECKING
+from typing import TYPE_CHECKING, Dict, List, Optional, Tuple
 
 import archinfo
 import elftools

cle/backends/elf/variable.py

@@ -1,5 +1,5 @@
 from enum import Enum
-from typing import Optional, List, Tuple, Any, TYPE_CHECKING
+from typing import TYPE_CHECKING, List, Optional, Tuple
 
 from elftools.dwarf.die import DIE