Dropped support for Python < 3.6

8 files changed, 15 insertions, 48 deletions

diff --git a/.github/workflows/codeqa_test.yaml b/.github/workflows/codeqa_test.yaml
index e773b8d..7de4dd6 100644
--- a/.github/workflows/codeqa_test.yaml
+++ b/.github/workflows/codeqa_test.yaml
@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.9"]
+        python-version: ["3.6", "3.11"]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
diff --git a/apscheduler/executors/asyncio.py b/apscheduler/executors/asyncio.py
index 06fc7f9..7d45d6c 100644
--- a/apscheduler/executors/asyncio.py
+++ b/apscheduler/executors/asyncio.py
@@ -3,13 +3,9 @@ from __future__ import absolute_import
 import sys
 
 from apscheduler.executors.base import BaseExecutor, run_job
+from apscheduler.executors.base_py3 import run_coroutine_job
 from apscheduler.util import iscoroutinefunction_partial
 
-try:
-    from apscheduler.executors.base_py3 import run_coroutine_job
-except ImportError:
-    run_coroutine_job = None
-
 
 class AsyncIOExecutor(BaseExecutor):
     """
@@ -46,11 +42,8 @@ class AsyncIOExecutor(BaseExecutor):
                 self._run_job_success(job.id, events)
 
         if iscoroutinefunction_partial(job.func):
-            if run_coroutine_job is not None:
-                coro = run_coroutine_job(job, job._jobstore_alias, run_times, self._logger.name)
-                f = self._eventloop.create_task(coro)
-            else:
-                raise Exception('Executing coroutine based jobs is not supported with Trollius')
+            coro = run_coroutine_job(job, job._jobstore_alias, run_times, self._logger.name)
+            f = self._eventloop.create_task(coro)
         else:
             f = self._eventloop.run_in_executor(None, run_job, job, job._jobstore_alias, run_times,
                                                 self._logger.name)
diff --git a/apscheduler/schedulers/asyncio.py b/apscheduler/schedulers/asyncio.py
index 70ebede..8bcdfda 100644
--- a/apscheduler/schedulers/asyncio.py
+++ b/apscheduler/schedulers/asyncio.py
@@ -1,18 +1,10 @@
 from __future__ import absolute_import
+import asyncio
 from functools import wraps, partial
 
 from apscheduler.schedulers.base import BaseScheduler
 from apscheduler.util import maybe_ref
 
-try:
-    import asyncio
-except ImportError:  # pragma: nocover
-    try:
-        import trollius as asyncio
-    except ImportError:
-        raise ImportError(
-            'AsyncIOScheduler requires either Python 3.4 or the asyncio package installed')
-
 
 def run_in_event_loop(func):
     @wraps(func)
diff --git a/apscheduler/util.py b/apscheduler/util.py
index d929a48..64b27d7 100644
--- a/apscheduler/util.py
+++ b/apscheduler/util.py
@@ -2,6 +2,7 @@
 
 from __future__ import division
 
+from asyncio import iscoroutinefunction
 from datetime import date, datetime, time, timedelta, tzinfo
 from calendar import timegm
 from functools import partial
@@ -22,15 +23,6 @@ try:
 except ImportError:
     TIMEOUT_MAX = 4294967  # Maximum value accepted by Event.wait() on Windows
 
-try:
-    from asyncio import iscoroutinefunction
-except ImportError:
-    try:
-        from trollius import iscoroutinefunction
-    except ImportError:
-        def iscoroutinefunction(func):
-            return False
-
 __all__ = ('asint', 'asbool', 'astimezone', 'convert_to_datetime', 'datetime_to_utc_timestamp',
            'utc_timestamp_to_datetime', 'timedelta_seconds', 'datetime_ceil', 'get_callable_name',
            'obj_to_ref', 'ref_to_obj', 'maybe_ref', 'repr_escape', 'check_callable_args',
diff --git a/docs/versionhistory.rst b/docs/versionhistory.rst
index d09bbbd..23aa587 100644
--- a/docs/versionhistory.rst
+++ b/docs/versionhistory.rst
@@ -4,10 +4,11 @@ Version history
 To find out how to migrate your application from a previous version of
 APScheduler, see the :doc:`migration section <migration>`.
 
-3.9.2
------
+3.10.0
+------
 
 * Fixed compatibility with SQLAlchemy 2.0 and bumped minimum supported version to 1.4
+* Dropped support for Python versions older than 3.6
 
 
 3.9.1
diff --git a/setup.cfg b/setup.cfg
index fab2ba3..002111f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,6 +19,3 @@ show_missing = true
 [flake8]
 max-line-length = 99
 exclude = .tox,build,docs
-
-[bdist_wheel]
-universal = 1
diff --git a/setup.py b/setup.py
index 90933d6..3b452aa 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,3 @@
-# coding: utf-8
 import os.path
 
 from setuptools import setup, find_packages
@@ -24,19 +23,18 @@ setup(
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10'
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11'
     ],
     keywords='scheduling cron',
     license='MIT',
     packages=find_packages(exclude=['tests']),
-    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4',
+    python_requires='>=3.6',
     setup_requires=[
         'setuptools_scm'
     ],
@@ -47,9 +45,6 @@ setup(
         'tzlocal >= 2.0, != 3.*'
     ],
     extras_require={
-        ':python_version == "2.7"': ['futures'],
-        ':python_version < "3.5"': ['funcsigs'],
-        'asyncio:python_version == "2.7"': ['trollius'],
         'gevent': ['gevent'],
         'mongodb': ['pymongo >= 3.0'],
         'redis': ['redis >= 3.0'],
@@ -60,12 +55,10 @@ setup(
         'zookeeper': ['kazoo'],
         'testing': [
             'pytest',
+            'pytest_asyncio',
             'pytest-cov',
             'pytest-tornado5'
         ],
-        'testing:python_version == "2.7"': ['mock'],
-        'testing:python_version == "3.4"': ['pytest_asyncio < 0.6'],
-        'testing:python_version >= "3.5"': ['pytest_asyncio'],
         'doc': [
             'sphinx',
             'sphinx-rtd-theme',
diff --git a/tox.ini b/tox.ini
index 33ddd42..7288397 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py35, py36, py37, py38, py39, py310, pypy, pypy3, flake8
+envlist = py36, py37, py38, py39, py310, py311, pypy3, flake8
 skip_missing_interpreters = true
 
 [testenv]
@@ -16,8 +16,7 @@ extras = testing
     twisted
     zookeeper
 deps =
-    {py35}: PyQt5
-    {py36,py37,py38,py39,py310}: PySide6
+    {py36,py37,py38,py39,py310,py311}: PySide6
 
 [testenv:py34]
 deps = twisted < 19.7