Drop support for Python 2

slimta · Feb 2, 2022 · e54fdd6 · e54fdd6
1 parent 768c349
commit e54fdd6
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Showing 74 changed files with 195 additions and 1,226 deletions.
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
@@ -13,7 13,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- python-version: [2.7, 3.6, 3.7, 3.8, 3.9]
  python-version: ['3.6', '3.7', '3.8', '3.9']
 
  steps:
  - uses: actions/checkout@v2
@@ -28,9 28,9 @@ jobs:
  - name: Lint with flake8
  run: |
  flake8 slimta
- - name: Type checking with pytype
  - name: Type checking with pyright
  run: |
- pytype -k
  pyright slimta
  - name: Test with pytest
  run: |
  py.test --cov=slimta
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -1,7 1,7 @@
 pytest >= 4
 pytest-cov
-pytype
-mox3
 pyright
 pymox
 testfixtures
 flake8
 twine

diff --git a/setup.cfg b/setup.cfg
@@ -7,6 7,10 @@ filterwarnings =
  ignore::DeprecationWarning
  ignore::PendingDeprecationWarning
 
 [flake8]
 per-file-ignores =
  test/*: E501
 
 [coverage:report]
 exclude_lines =
  declare_namespace

diff --git a/setup.py b/setup.py
@@ -28,7 28,7 @@
  license = f.read()
 
 setup(name='python-slimta',
- version='4.2.1',
  version='5.0.0',
  author='Ian Good',
  author_email='[email protected]',
  description='Lightweight, asynchronous SMTP libraries.',
@@ -40,12 40,9 @@
  packages=find_packages(),
  namespace_packages=['slimta'],
  install_requires=['gevent >= 1.1rc',
- 'pysasl >= 0.4.0, < 0.5',
- 'pycares < 3.0.0; python_version < "3.0"',
- 'pycares >= 1; python_version >= "3.0"'],
- extras_require={'spf': ['pyspf', 'py3dns; python_version >= "3.0"',
- 'pydns; python_version < "3.0"',
- 'ipaddr; python_version < "3.0"'],
  'pysasl >= 0.5.0',
  'pycares >= 1'],
  extras_require={'spf': ['pyspf', 'py3dns'],
  'redis': ['redis'],
  'aws': ['boto'],
  'disk': ['pyaio >= 0.4; platform_system == "Linux"']},
@@ -55,7 52,6 @@
  'Intended Audience :: Information Technology',
  'License :: OSI Approved :: MIT License',
  'Programming Language :: Python',
- 'Programming Language :: Python :: 2.7',
  'Programming Language :: Python :: 3.6',
  'Programming Language :: Python :: 3.7',
  'Programming Language :: Python :: 3.8',

diff --git a/slimta/cloudstorage/__init__.py b/slimta/cloudstorage/__init__.py
@@ -22,8 22,6 @@
 """Package containing a module for the different cloud service providers along
 with any necessary helper modules.
 
-.. _Cloud Files: http://www.rackspace.com/cloud/files/
-.. _Cloud Queues: http://www.rackspace.com/cloud/queues/
 .. _S3: http://aws.amazon.com/s3/
 .. _SQS: http://aws.amazon.com/sqs/
 
@@ -49,21 47,18 @@ class CloudStorageError(QueueError):
 class CloudStorage(QueueStorage):
  """This class implements a :class:`~slimta.queue.QueueStorage` backend that
  uses cloud services to store messages. It coordinates the storage of
- messages and metadata (using `Cloud Files`_ or `S3`_) with the optional
- message queue mechanisms (using `Cloud Queues`_ or `SQS`_) that can alert
- other *slimta* processes that a new message is available in the object
- store.
  messages and metadata (using `S3`_) with the optional message queue
  mechanisms (using `SQS`_) that can alert other *slimta* processes that a
  new message is available in the object store.
 
  :param object_store: The object used as the backend for storing message
  contents and metadata in the cloud. Currently this can
  be an instance of
- :class:`~rackspace.RackspaceCloudFiles` or
  :class:`~aws.SimpleStorageService`.
  :param message_queue: The optional object used
  as the backend for alerting other processes that a
  new message is in the object store. Currently this
  can be an instance of
- :class:`~rackspace.RackspaceCloudQueues` or
  :class:`~aws.SimpleQueueService`.
 
  """

diff --git a/slimta/cloudstorage/aws.py b/slimta/cloudstorage/aws.py
@@ -62,8 62,7 @@
 
 import uuid
 import json
-
-from six.moves import cPickle
 import pickle
 
 import gevent
 from boto.s3.key import Key
@@ -105,7 104,7 @@ def _get_key(self, id):
  def write_message(self, envelope, timestamp):
  key = self.Key(self.bucket)
  key.key = self.prefix str(uuid.uuid4())
- envelope_raw = cPickle.dumps(envelope, cPickle.HIGHEST_PROTOCOL)
  envelope_raw = pickle.dumps(envelope, pickle.HIGHEST_PROTOCOL)
  with gevent.Timeout(self.timeout):
  key.set_metadata('timestamp', json.dumps(timestamp))
  key.set_metadata('attempts', '')
@@ -137,7 136,7 @@ def get_message(self, id):
  timestamp_raw = key.get_metadata('timestamp')
  attempts_raw = key.get_metadata('attempts')
  delivered_raw = key.get_metadata('delivered_indexes')
- envelope = cPickle.loads(envelope_raw)
  envelope = pickle.loads(envelope_raw)
  meta = {'timestamp': json.loads(timestamp_raw)}
  if attempts_raw:
  meta['attempts'] = json.loads(attempts_raw)