Drop support for python 3.7 and 3.8, add 3.13

Python 3.7 and 3.8 have reached their end of life, and support
for them has been dropped by upstream libraries we rely on.

.github/workflows/type_check.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.7, 3.8, 3.9, '3.10']
+        python: [3.9, '3.10', '3.11', '3.12', '3.13']
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/unit_tests.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [3.7, 3.8, 3.9, '3.10', '3.11', '3.12', 'pypy3.9']
+        python: [3.9, '3.10', '3.11', '3.12', '3.13', 'pypy3.9']
 
     steps:
       - uses: actions/checkout@v3

.pre-commit-config.yaml

@@ -10,7 +10,7 @@ repos:
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/flake8
-    rev: 4.0.1
+    rev: 7.1.1
     hooks:
       - id: flake8
         additional_dependencies: [flake8-bugbear]

flask_jwt_extended/typing.py

@@ -1,11 +1,6 @@
-import sys
 from datetime import timedelta
+from typing import Literal
 from typing import Union
 
-if sys.version_info >= (3, 8):
-    from typing import Literal  # pragma: no cover
-else:
-    from typing_extensions import Literal  # pragma: no cover
-
 ExpiresDelta = Union[Literal[False], timedelta]
 Fresh = Union[bool, float, timedelta]

setup.py

@@ -32,10 +32,9 @@
         "Werkzeug>=0.14",  # Needed for SameSite cookie functionality
         "Flask>=2.0,<4.0",
         "PyJWT>=2.0,<3.0",
-        "typing_extensions>=3.7.4; python_version<'3.8'",  # typing.Literal
     ],
     extras_require={"asymmetric_crypto": ["cryptography>=3.3.1"]},
-    python_requires=">=3.7,<4",
+    python_requires=">=3.9,<4",
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Environment :: Web Environment",

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py37,py38,py39,py310,py311,py312,pypy3.9,flask21,flask2x,mypy,coverage,style,docs
+envlist = py39,py310,py311,py312,py313,pypy3.9,flask21,flask2x,mypy,coverage,style,docs
 
 [testenv]
 commands =