Replace distutils which is removed in Python3.12

hug/api.py

@@ -24,7 +24,24 @@
 import asyncio
 import sys
 from collections import OrderedDict, namedtuple
-from distutils.util import strtobool
+
+# Own implementation of distutils.util.strtobool
+# See PEP632 for more info.
+def strtobool(val) -> bool:
+    """Convert a string representation of truth to True or False.
+
+    True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values
+    are 'n', 'no', 'f', 'false', 'off', and '0'.  Raises ValueError if
+    'val' is anything else.
+    """
+    val = val.lower()
+    if val in ("y", "yes", "t", "true", "on", "1"):
+        return True
+    elif val in ("n", "no", "f", "false", "off", "0"):
+        return False
+    else:
+        raise ValueError("invalid truth value %r" % (val,))
+
 from functools import partial
 from itertools import chain
 from types import ModuleType

hug/types.py

@@ -23,7 +23,7 @@
 
 import uuid as native_uuid
 from decimal import Decimal
-from distutils.version import LooseVersion
+from packaging.version import Version
 
 import hug._empty as empty
 from hug import introspect
@@ -36,7 +36,7 @@
     from marshmallow import ValidationError
 
     MARSHMALLOW_MAJOR_VERSION = getattr(
-        marshmallow, "__version_info__", LooseVersion(marshmallow.__version__).version
+        marshmallow, "__version_info__", Version(marshmallow.__version__).release
     )[0]
 except ImportError:
     # Just define the error that is never raised so that Python does not complain.

setup.py

@@ -96,7 +96,7 @@ def list_modules(dirname):
     entry_points={"console_scripts": ["hug = hug:development_runner.hug.interface.cli"]},
     packages=["hug"],
     requires=["falcon", "requests"],
-    install_requires=["falcon==2.0.0", "requests"],
+    install_requires=["falcon==2.0.0", "requests", "packaging"],
     tests_require=["pytest", "marshmallow"],
     ext_modules=ext_modules,
     cmdclass=cmdclass,