Merge pull request #218 from beeware/py310

Add support for Python 3.10

Author: freakboy3742

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.9
+        python-version: "3.X"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -77,7 +77,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python ${{ matrix.python-version }}

changes/218.feature.rst

@@ -0,0 +1 @@
+Add support for Python 3.10

rubicon/objc/ctypes_patch.py

@@ -17,9 +17,9 @@
 
 # This module relies on the layout of a few internal Python and ctypes structures.
 # Because of this, it's possible (but not all that likely) that things will break on newer/older Python versions.
-if sys.version_info < (3, 4) or sys.version_info >= (3, 10):
+if sys.version_info < (3, 4) or sys.version_info >= (3, 11):
     warnings.warn(
-        "rubicon.objc.ctypes_patch has only been tested with Python 3.4 through 3.9. "
+        "rubicon.objc.ctypes_patch has only been tested with Python 3.4 through 3.10. "
         "You are using Python {v.major}.{v.minor}.{v.micro}. Most likely things will "
         "work properly, but you may experience crashes if Python's internals have "
         "changed significantly."

setup.cfg

@@ -20,6 +20,7 @@ classifiers =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3 :: Only
     Topic :: Software Development
 license = New BSD
@@ -50,6 +51,7 @@ exclude=
     build/*
     docs/*
     venv*/*
+    local/*
 
 max-complexity = 20
 max-line-length = 119

tests/test_async.py

@@ -135,15 +135,14 @@ def echo_server(reader, writer):
             writer.close()
 
         self.server = self.loop.run_until_complete(
-            asyncio.start_server(echo_server, '127.0.0.1', 3742, loop=self.loop)
+            asyncio.start_server(echo_server, '127.0.0.1', 3742)
         )
 
         client_messages = []
 
         @asyncio.coroutine
-        def echo_client(message, loop):
-            reader, writer = yield from asyncio.open_connection('127.0.0.1', 3742,
-                                                                loop=loop)
+        def echo_client(message):
+            reader, writer = yield from asyncio.open_connection('127.0.0.1', 3742)
 
             writer.write(message.encode())
 
@@ -152,8 +151,8 @@ def echo_client(message, loop):
 
             writer.close()
 
-        self.loop.run_until_complete(echo_client('Hello, World!', self.loop))
-        self.loop.run_until_complete(echo_client('Goodbye, World!', self.loop))
+        self.loop.run_until_complete(echo_client('Hello, World!'))
+        self.loop.run_until_complete(echo_client('Goodbye, World!'))
 
         self.assertEqual(server_messages, ['Hello, World!', 'Goodbye, World!'])
         self.assertEqual(client_messages, ['Hello, World!', 'Goodbye, World!'])

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = flake8,towncrier-check,docs,package,py{35,36,37,38,39},pypy3
+envlist = flake8,towncrier-check,docs,package,py{35,36,37,38,39,310},pypy3
 skip_missing_interpreters = true
 
 [testenv]