feat(misc): add try_get_enum_value function (#208)

Author: wpbonelli

modflow_devtools/misc.py

@@ -5,13 +5,15 @@
 from _warnings import warn
 from ast import literal_eval
 from contextlib import contextmanager
+from enum import Enum
 from functools import wraps
 from importlib import metadata
 from os import PathLike, chdir, environ
 from pathlib import Path, PurePosixPath
 from shutil import which
 from subprocess import run
 from timeit import timeit
+from typing import Any
 from urllib import request
 from urllib.error import URLError
 
@@ -550,3 +552,11 @@ def set_env(*remove, **update):
     finally:
         env.update(update_after)
         [env.pop(k) for k in remove_after]
+
+
+def try_get_enum_value(v: Any) -> Any:
+    """
+    Get the enum's value if the object is an instance
+    of an enumeration, otherwise return it unaltered.
+    """
+    return v.value if isinstance(v, Enum) else v