Drop Python2.7 support.

.travis.yml

@@ -2,7 +2,6 @@ language: python
 dist: xenial
 cache: pip
 python:
-- '2.7'
 - '3.5'
 - '3.6'
 - '3.7'

README.rst

@@ -6,6 +6,10 @@ django-defender
    :target: https://jazzband.co/
    :alt: Jazzband
 
+.. image:: https://img.shields.io/pypi/pyversions/django-defender.svg
+    :alt: Supported Python versions
+    :target: https://pypi.org/project/django-defender/
+
 .. image:: https://travis-ci.org/jazzband/django-defender.svg
    :target: https://travis-ci.org/jazzband/django-defender
    :alt: Build Status
@@ -100,7 +104,7 @@ Admin pages
 Requirements
 ------------
 
-* Python: 2.7, 3.5, 3.6, 3.7, 3.8, PyPy
+* Python: 3.5, 3.6, 3.7, 3.8, PyPy
 * Django: 1.11, 2.1, 2.2, 3.x
 * Redis
 

defender/connection.py

@@ -1,12 +1,9 @@
-from django.core.cache import caches
-from django.core.cache.backends.base import InvalidCacheBackendError
+import urllib.parse as urlparse
 
 import redis
 
-try:
-    import urlparse
-except ImportError:  # pragma: no cover
-    import urllib.parse as urlparse  # pragma: no cover # Python3 # pylint: disable=import-error,no-name-in-module,line-too-long
+from django.core.cache import caches
+from django.core.cache.backends.base import InvalidCacheBackendError
 
 from . import config
 

defender/management/commands/cleanup_django_defender.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 from datetime import timedelta
 
 from django.core.management.base import BaseCommand

defender/middleware.py

@@ -14,7 +14,7 @@ class FailedLoginMiddleware(MIDDLEWARE_BASE_CLASS):
     patched = False
 
     def __init__(self, *args, **kwargs):
-        super(FailedLoginMiddleware, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         # Watch the auth login.
         # Monkey-patch only once - otherwise we would be recording
         # failed attempts multiple times!

defender/migrations/0001_initial.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.db import models, migrations
 
 

defender/models.py

@@ -1,16 +1,6 @@
-from __future__ import unicode_literals
-
-import django
 from django.db import models
-if django.VERSION[0] < 3:
-    from django.utils.encoding import python_2_unicode_compatible
-else:
-    # noop stub
-    def python_2_unicode_compatible(cls):
-        return cls
 
 
-@python_2_unicode_compatible
 class AccessAttempt(models.Model):
     """ Access Attempt log """
 

defender/south_migrations/0001_initial.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from south.utils import datetime_utils as datetime
 from south.db import db
 from south.v2 import SchemaMigration

defender/test.py

@@ -8,7 +8,7 @@ class DefenderTestCaseMixin(object):
 
     def tearDown(self):
         """cleanup django-defender cache after each test"""
-        super(DefenderTestCaseMixin, self).tearDown()
+        super().tearDown()
         get_redis_connection().flushdb()
 
 

defender/tests.py

@@ -2,12 +2,7 @@ import random
 import string
 import time
 from distutils.version import StrictVersion
-
-# Python 3 has mock in the stdlib
-try:
-    from mock import patch
-except ImportError:
-    from unittest.mock import patch
+from unittest.mock import patch
 
 from django import get_version
 from django.contrib.auth.models import User

requirements.txt

@@ -3,4 +3,3 @@ coverage
 mockredispy
 django-redis-cache==2.1.1
 celery<5
-mock; python_version < '3.0'

setup.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 import os
 from setuptools import setup, find_packages
 
@@ -36,7 +35,8 @@ setup(
         "License :: OSI Approved :: Apache Software License",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 2.7",
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3 :: Only',
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
@@ -56,9 +56,9 @@ setup(
     include_package_data=True,
     packages=find_packages(),
     package_data=get_package_data("defender"),
+    python_requires='~=3.5',
     install_requires=["Django>=1.8,<3.2", "redis<3.6"],
     tests_require=[
-        "mock",
         "mockredispy>=2.9.0.11,<3.0",
         "coverage",
         "celery",

tox.ini

@@ -2,7 +2,7 @@
 envlist =
     # list of supported Django/Python versioons:
     # https://docs.djangoproject.com/en/2.2/faq/install/#what-python-version-can-i-use-with-django
-    py{27,35,36,37,py3}-django111
+    py{35,36,37,py3}-django111
     py35-django(21,22)
     py{36,37,py3}-django{21,22,master}
     py38-django22
@@ -10,7 +10,6 @@ envlist =
 
 [travis]
 python =
-    2.7: py27
     3.5: py35
     3.6: py36
     3.7: py37
@@ -20,7 +19,6 @@ python =
 [testenv]
 deps =
     -rrequirements.txt
-    py27: mock
     django111: django>=1.11,<2.0
     django21: django>=2.1,<2.2
     django22: django>=2.2,<2.3