switch back to regular enum

Author: aignas

python/pip_install/tools/wheel_installer/wheel.py

@@ -18,7 +18,7 @@
 import re
 from collections import defaultdict, namedtuple
 from dataclasses import dataclass
-from enum import StrEnum
+from enum import Enum
 from pathlib import Path
 from typing import Dict, List, Optional, Set, Tuple
 
@@ -27,7 +27,7 @@
 from pip._vendor.packaging.utils import canonicalize_name
 
 
-class OS(StrEnum):
+class OS(Enum):
     linux = "linux"
     osx = "osx"
     windows = "windows"
@@ -50,7 +50,7 @@ def from_tag(tag: str) -> "OS":
             raise ValueError(f"unknown tag: {tag}")
 
 
-class Arch(StrEnum):
+class Arch(Enum):
     x86_64 = "x86_64"
     x86_32 = "x86_32"
     aarch64 = "aarch64"