Python 3.14 support

- update werkzeug, gevent, greenlet to latest version for 3.14 support but conditionally pin when necessary to not break older Python
- Flask 2.2.0 replaced JSONIFY_PRETTYPRINT_REGULAR with app.json.compact so support both

Author: ato

.github/workflows/ci.yaml

@@ -11,9 +11,9 @@ jobs:
     timeout-minutes: 20
     runs-on: ubuntu-latest
     strategy:
-      max-parallel: 5
+      max-parallel: 6
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
 
     steps:
       - name: checkout

INSTALL.rst

@@ -10,15 +10,13 @@ remove some of these steps.*
 Requirements
 ~~~~~~~~~~~~
 
-pywb has tested in python 2.6, 2.7. It runs best in python 2.7.3+
+pywb is tested on python 3.9-3.14.
 
 pywb tool suite provides several WSGI applications, which have been
 tested under *wsgiref*, *waitress*, and uWSGI.
 
 For best results, the *uWSGI* container is recommended.
 
-Support for Python 3 is planned but not yet implemented.
-
 Sample Data
 ~~~~~~~~~~~
 

pywb/warcserver/test/testutils.py

@@ -167,7 +167,12 @@ def setup_class(cls, *args, **kwargs):
         super(HttpBinLiveTests, cls).setup_class(*args, **kwargs)
 
         from httpbin import app as httpbin_app
-        httpbin_app.config.update(JSONIFY_PRETTYPRINT_REGULAR=True)
+
+        if hasattr(httpbin_app, 'json'): # Flask >= 2.2.0
+            httpbin_app.json.compact = False
+        else:
+            httpbin_app.config.update(JSONIFY_PRETTYPRINT_REGULAR=True)
+
         cls.httpbin_server = GeventServer(httpbin_app)
 
         httpbin_local = 'http://localhost:' + str(cls.httpbin_server.port) + '/'

requirements.txt

@@ -7,14 +7,15 @@ jinja2>=3.1.2
 surt>=0.3.1
 brotlipy
 pyyaml
-werkzeug==2.2.3
+werkzeug==2.2.3; python_version<"3.9"
+werkzeug==3.1.7; python_version>="3.9"
 webencodings
 legacy-cgi; python_version>="3.13"
 gevent==22.10.2; python_version<"3.8"
-gevent==23.9.0.post1; python_version>="3.8" and python_version<"3.13"
-gevent==24.10.1; python_version>="3.13"
+gevent==23.9.0.post1; python_version>="3.8" and python_version<"3.12"
+gevent==25.9.1; python_version>="3.12"
 greenlet>=2.0.2,<3.0; python_version<"3.12"
-greenlet==3.2.4; python_version>="3.12.0rc0"
+greenlet==3.3.2; python_version>="3.12"
 webassets==2.0
 portalocker
 wsgiprox>=1.5.1

setup.py

@@ -127,7 +127,7 @@ def get_package_data():
             "babel-vue-extractor"
         ],
     },
-    python_requires='>=3.7,<3.14',
+    python_requires='>=3.7,<3.15',
     tests_require=load_requirements("test_requirements.txt"),
     cmdclass={'test': PyTest},
     test_suite='',
@@ -154,6 +154,7 @@ def get_package_data():
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
+        'Programming Language :: Python :: 3.14',
         'Topic :: Internet :: Proxy Servers',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: WSGI',

tox.ini

@@ -4,7 +4,7 @@ testpaths =
     tests
 
 [tox]
-envlist = py37, py38, py39, py310, py311, py312, py313
+envlist = py37, py38, py39, py310, py311, py312, py313, py314
 
 [gh-actions]
 python =
@@ -13,6 +13,7 @@ python =
     3.11: py311
     3.12: py312
     3.13: py313
+    3.14: py314
 
 [testenv]
 setenv = PYWB_NO_VERIFY_SSL = 1