Remove support for Python 2.7

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 dist: bionic
 python:
-  - 2.7
   - 3.6
   - 3.7
   - 3.8

demo/demoproject/virtual/views.py

@@ -1,4 +1,4 @@
-from six import StringIO
+from io import StringIO
 
 from django.core.files.base import ContentFile
 

django_downloadview/__init__.py

@@ -1,11 +1,9 @@
-# -*- coding: utf-8 -*-
 """Serve files with Django and reverse proxies."""
 import pkg_resources
 
 
 #: Module version, as defined in PEP-0396.
-__version__ = pkg_resources.get_distribution(__package__.replace('-', '_')) \
-                           .version
+__version__ = pkg_resources.get_distribution(__package__.replace('-', '_')).version
 
 
 # API shortcuts.

django_downloadview/apache/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Optimizations for Apache.
 
 See also `documentation of mod_xsendfile for Apache

django_downloadview/apache/decorators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Decorators to apply Apache X-Sendfile on a specific view."""
 from django_downloadview.decorators import DownloadDecorator
 from django_downloadview.apache.middlewares import XSendfileMiddleware

django_downloadview/apache/response.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Apache's specific responses."""
 import os.path
 
@@ -8,8 +7,7 @@ from django_downloadview.response import (ProxiedDownloadResponse,
 
 class XSendfileResponse(ProxiedDownloadResponse):
     "Delegates serving file to Apache via X-Sendfile header."
-    def __init__(self, file_path, content_type, basename=None,
-                 attachment=True):
+    def __init__(self, file_path, content_type, basename=None, attachment=True):
         """Return a HttpResponse with headers for Apache X-Sendfile."""
         super(XSendfileResponse, self).__init__(content_type=content_type)
         if attachment:

django_downloadview/apache/tests.py

@@ -1,4 +1,3 @@
-from six import iteritems
 from django_downloadview.apache.response import XSendfileResponse
 
 
@@ -22,7 +21,7 @@ class XSendfileValidator(object):
 
         """
         self.assert_x_sendfile_response(test_case, response)
-        for key, value in iteritems(assertions):
+        for key, value in assertions.items():
             assert_func = getattr(self, 'assert_%s' % key)
             assert_func(test_case, response, value)
 

django_downloadview/api.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Declaration of API shortcuts."""
 from django_downloadview.io import (BytesIteratorIO,  # NoQA
                                     TextIteratorIO)

django_downloadview/exceptions.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Custom exceptions."""
 
 

django_downloadview/files.py

@@ -1,9 +1,6 @@
-# -*- coding: utf-8 -*-
 """File wrappers for use as exchange data between views and responses."""
-from __future__ import absolute_import
-
 from io import BytesIO
-from six.moves.urllib.parse import urlparse
+from urllib.parse import urlparse
 
 from django.core.files.base import File
 from django.utils.encoding import force_bytes

django_downloadview/io.py

@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
 """Low-level IO operations, for use with file wrappers."""
-from __future__ import absolute_import
 import io
 
 from django.utils.encoding import force_text, force_bytes

django_downloadview/lighttpd/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Optimizations for Lighttpd.
 
 See also `documentation of X-Sendfile for Lighttpd

django_downloadview/lighttpd/decorators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Decorators to apply Lighttpd X-Sendfile on a specific view."""
 from django_downloadview.decorators import DownloadDecorator
 from django_downloadview.lighttpd.middlewares import XSendfileMiddleware

django_downloadview/lighttpd/response.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Lighttpd's specific responses."""
 import os.path
 

django_downloadview/middlewares.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Base material for download middlewares.
 
 Download middlewares capture :py:class:`django_downloadview.DownloadResponse`

django_downloadview/nginx/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Optimizations for Nginx.
 
 See also `Nginx X-accel documentation <http://wiki.nginx.org/X-accel>`_ and

django_downloadview/nginx/decorators.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Decorators to apply Nginx X-Accel on a specific view."""
 from django_downloadview.decorators import DownloadDecorator
 from django_downloadview.nginx.middlewares import XAccelRedirectMiddleware

django_downloadview/nginx/response.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Nginx's specific responses."""
 from datetime import timedelta
 

django_downloadview/nginx/settings.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Django settings around Nginx X-Accel.
 
 .. warning::

django_downloadview/nginx/tests.py

@@ -1,4 +1,3 @@
-from six import iteritems
 from django_downloadview.nginx.response import XAccelRedirectResponse
 
 
@@ -36,7 +35,7 @@ class XAccelRedirectValidator(object):
 
         """
         self.assert_x_accel_redirect_response(test_case, response)
-        for key, value in iteritems(assertions):
+        for key, value in assertions.items():
             assert_func = getattr(self, 'assert_%s' % key)
             assert_func(test_case, response, value)
 

django_downloadview/response.py

@@ -1,11 +1,9 @@
-# -*- coding: utf-8 -*-
 """:py:class:`django.http.HttpResponse` subclasses."""
 import os
 import mimetypes
 import re
 import unicodedata
-import six
-from six.moves import urllib
+from urllib.parse import quote
 
 from django.conf import settings
 from django.http import HttpResponse, StreamingHttpResponse
@@ -31,9 +29,9 @@ def encode_basename_ascii(value):
     ea
 
     """
-    if isinstance(value, six.binary_type):
+    if isinstance(value, bytes):
         value = value.decode('utf-8')
-    ascii_basename = six.text_type(value)
+    ascii_basename = str(value)
     ascii_basename = unicodedata.normalize('NFKD', ascii_basename)
     ascii_basename = ascii_basename.encode('ascii', 'ignore')
     ascii_basename = ascii_basename.decode('ascii')
@@ -51,7 +49,7 @@ def encode_basename_utf8(value):
     %C3%A9%C3%A0
 
     """
-    return urllib.parse.quote(force_str(value))
+    return quote(force_str(value))
 
 
 def content_disposition(filename):

django_downloadview/shortcuts.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Port of django-sendfile in django-downloadview."""
 from django_downloadview.views.path import PathDownloadView
 

django_downloadview/test.py

@@ -1,6 +1,4 @@
-"""Testing utilities."""
 import shutil
-from six import iteritems
 import tempfile
 
 from django.conf import settings
@@ -103,7 +101,7 @@ class DownloadResponseValidator(object):
 
         """
         self.assert_download_response(test_case, response)
-        for key, value in iteritems(assertions):
+        for key, value in assertions.items():
             assert_func = getattr(self, 'assert_%s' % key)
             assert_func(test_case, response, value)
 

django_downloadview/utils.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Utility functions that may be implemented in external packages."""
 import re
 

django_downloadview/views/__init__.py

@@ -1,6 +1,3 @@
-# coding=utf-8
-"""Views."""
-# -*- coding: utf-8 -*-
 """Views to stream files."""
 # API shortcuts.
 from django_downloadview.views.base import (DownloadMixin,  # NoQA

django_downloadview/views/base.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Base material for download views: :class:`DownloadMixin` and
 :class:`BaseDownloadView`"""
 import calendar

django_downloadview/views/http.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Stream files given an URL, i.e. files you want to proxy."""
 import requests
 

django_downloadview/views/object.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Stream files that live in models."""
 from django.views.generic.detail import SingleObjectMixin
 

django_downloadview/views/path.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """:class:`PathDownloadView`."""
 import os
 

django_downloadview/views/storage.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Stream files from storage."""
 from django.core.files.storage import DefaultStorage
 

django_downloadview/views/virtual.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Stream files that you generate or that live in memory."""
 from django_downloadview.views.base import BaseDownloadView
 

setup.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 """Python packaging."""
 import os
 import sys
@@ -23,8 +22,6 @@ class Tox(TestCommand):
 
 #: Absolute path to directory containing setup.py file.
 here = os.path.abspath(os.path.dirname(__file__))
-#: Boolean, ``True`` if environment is running Python version 2.
-IS_PYTHON2 = sys.version_info[0] == 2
 
 
 NAME = 'django-downloadview'
@@ -39,8 +36,7 @@ CLASSIFIERS = [
     'Development Status :: 5 - Production/Stable',
     'Framework :: Django',
     'License :: OSI Approved :: BSD License',
-    'Programming Language :: Python :: 2.7',
-    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3 :: Only',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
@@ -62,7 +58,6 @@ REQUIREMENTS = [
     'Django>=1.11',
     'requests',
     'setuptools',
-    'six',
     # END requirements
 ]
 ENTRY_POINTS = {}

tests/api.py

@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
 """Test suite around :mod:`django_downloadview.api` and deprecation plan."""
-from importlib import import_module
+from importlib import import_module, reload
 import unittest
-from six.moves import reload_module as reload
 import warnings
 
 from django.core.exceptions import ImproperlyConfigured

tests/io.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 """Tests around :mod:`django_downloadview.io`."""
 import unittest
 

tests/packaging.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Tests around project's distribution and packaging."""
 import os
 import unittest

tests/response.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """Unit tests around responses."""
 import unittest
 

tests/sendfile.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 """Tests around :py:mod:`django_downloadview.sendfile`."""
 from django.http import Http404
 import django.test

tests/views.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 """Tests around :mod:`django_downloadview.views`."""
 import calendar
 import os

tox.ini

@@ -1,6 +1,5 @@
 [tox]
-envlist = py27-django111,
-          py{35,36,36,37,38}-django{22,30},
+envlist = py{35,36,36,37,38}-django{111,22,30},
           flake8, sphinx, readme
 
 [travis]
@@ -54,3 +53,6 @@ deps =
     zest.releaser
 commands =
     fullrelease
+
+[flake8]
+max-line-length = 99