Added support for python 3.11

Close #827

.github/workflows/python-test.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python: [3.7, 3.8, 3.9, "3.10"]
+        python: [3.7, 3.8, 3.9, "3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v2

CHANGELOG.md

@@ -7,11 +7,15 @@ The format is based on the [KeepAChangeLog] project.
 
 ## Unreleased
 
+### Changed
+- [#827] Added support for python 3.11
+
 ## Removed
 
 - [#820] Removed Client.grant_from_state method.
 
 [#820]: https://github.com/OpenIDC/pyoidc/pull/820
+[#827]: https://github.com/OpenIDC/pyoidc/issues/827
 
 ## 1.4.0 [2022-05-23]
 

setup.py

@@ -72,8 +72,9 @@ def run_tests(self):
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Software Development :: Libraries :: Python Modules"],
-    python_requires='~=3.5',
+    python_requires='~=3.7',
     extras_require={
         'develop': ["cherrypy==3.2.4", "pyOpenSSL"],
         'testing': tests_requires,

src/oic/utils/settings.py

@@ -10,6 +10,7 @@
 If you need to add some settings, make sure that you settings class inherits from the appropriate class in this module.
 """
 import typing
+from typing import Optional
 from typing import Tuple
 from typing import Union
 
@@ -44,7 +45,7 @@ class PyoidcSettings:
     def __init__(
         self,
         verify_ssl: Union[bool, str] = True,
-        client_cert: Union[str, Tuple[str, str]] = None,
+        client_cert: Union[None, str, Tuple[str, str]] = None,
         timeout: Union[float, Tuple[float, float]] = 5,
     ):
         self.verify_ssl = verify_ssl
@@ -89,9 +90,9 @@ class ClientSettings(PyoidcSettings):
     def __init__(
         self,
         verify_ssl: Union[bool, str] = True,
-        client_cert: Union[str, Tuple[str, str]] = None,
+        client_cert: Union[None, str, Tuple[str, str]] = None,
         timeout: Union[float, Tuple[float, float]] = 5,
-        requests_session: requests.Session = None,
+        requests_session: Optional[requests.Session] = None,
     ):
         super().__init__(
             verify_ssl=verify_ssl, client_cert=client_cert, timeout=timeout

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{37,38,39,310},docs,quality
+envlist = py{37,38,39,310,311},docs,quality
 skip_missing_interpreters = True
 
 [testenv]