Remove old dependencies

pyproject.toml

@@ -39,8 +39,6 @@ parse_xsd2 = "saml2.tools.parse_xsd2:main"
 python = "^3.9"
 cryptography = ">=3.1"
 defusedxml = "*"
-importlib-metadata = {version = ">=1.7.0", python = "<3.8"}
-importlib-resources = {python = "<3.9", version = "*"}
 paste = {optional = true, version = "*"}
 pyopenssl = "<24.3.0"
 python-dateutil = "*"

src/saml2/sigver.py

@@ -4,31 +4,21 @@
 
 import base64
 import datetime
+from importlib.resources import files as _resource_files
 import hashlib
 import itertools
 import logging
 import os
 import re
 from subprocess import PIPE
 from subprocess import Popen
-import sys
 from tempfile import NamedTemporaryFile
 from time import mktime
-from uuid import uuid4 as gen_random_key
-
-import dateutil
-
-
-# importlib.resources was introduced in python 3.7
-# files API from importlib.resources introduced in python 3.9
-if sys.version_info[:2] >= (3, 9):
-    from importlib.resources import files as _resource_files
-else:
-    from importlib_resources import files as _resource_files
-
 from urllib import parse
+from uuid import uuid4 as gen_random_key
 
 from OpenSSL import crypto
+import dateutil
 import pytz
 
 from saml2 import ExtensionElement

src/saml2/version.py

@@ -1,7 +1,4 @@
-try:
-    from importlib.metadata import version as _resolve_package_version
-except ImportError:
-    from importlib_metadata import version as _resolve_package_version  # type: ignore[no-redef]
+from importlib.metadata import version as _resolve_package_version
 
 
 def _parse_version():

src/saml2/xml/schema/__init__.py

@@ -1,12 +1,4 @@
-import sys
-
-
-# importlib.resources was introduced in python 3.7
-# files API from importlib.resources introduced in python 3.9
-if sys.version_info[:2] >= (3, 9):
-    from importlib.resources import files as _resource_files
-else:
-    from importlib_resources import files as _resource_files
+from importlib.resources import files as _resource_files
 
 from xmlschema import XMLSchema as _XMLSchema
 from xmlschema.exceptions import XMLSchemaException as _XMLSchemaException