Drop support for EOL Python 2.7

.appveyor.yml

@@ -40,11 +40,6 @@ install:
 - xcopy c:\pillow-depends\*.tar.gz c:\pillow\winbuild\
 - xcopy /s c:\pillow-depends\test_images\* c:\pillow\tests\images
 - cd c:\pillow\winbuild\
-- ps: |
-      if ($env:PYTHON -eq "c:/vp/pypy2")
-      {
-        c:\pillow\winbuild\appveyor_install_pypy2.cmd
-      }
 - ps: |
       if ($env:PYTHON -eq "c:/vp/pypy3")
       {

.github/CONTRIBUTING.md

@@ -9,14 +9,14 @@ Please send a pull request to the master branch. Please include [documentation](
 - Fork the Pillow repository.
 - Create a branch from master.
 - Develop bug fixes, features, tests, etc.
-- Run the test suite on Python 2.7 and 3.x. You can enable [Travis CI](https://travis-ci.org/profile/) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
+- Run the test suite. You can enable [Travis CI](https://travis-ci.org/profile/) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
 - Create a pull request to pull the changes from your branch to the Pillow master.
 
 ### Guidelines
 
 - Separate code commits from reformatting commits.
 - Provide tests for any newly added code.
-- Follow PEP8.
+- Follow PEP 8.
 - When committing only documentation changes please include [ci skip] in the commit message to avoid running tests on Travis-CI and AppVeyor.
 
 ## Reporting Issues

.travis.yml

@@ -6,8 +6,8 @@ notifications:
   irc: "chat.freenode.net#pil"
 
 # Run fast lint first to get fast feedback.
-# Run slow PyPy* next, to give them a headstart and reduce waiting time.
-# Run latest 3.x and 2.x next, to get quick compatibility results.
+# Run slow PyPy next, to give it a headstart and reduce waiting time.
+# Run latest 3.x next, to get quick compatibility results.
 # Then run the remainder, with fastest Docker jobs last.
 
 matrix:

.travis/after_success.sh

@@ -11,16 +11,12 @@ coveralls-lcov -v -n coverage.filtered.info > coverage.c.json
 
 coverage report
 pip install codecov
-if [[ $TRAVIS_PYTHON_VERSION != "2.7_with_system_site_packages" ]]; then
-    # Not working here. Just skip it, it's being removed soon.
-    pip install coveralls-merge
-    coveralls-merge coverage.c.json
-fi
+pip install coveralls-merge
+coveralls-merge coverage.c.json
 codecov
 
-if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ] && [ "$DOCKER" == "" ]; then
+if [ "$TRAVIS_PYTHON_VERSION" == "3.7" ] && [ "$DOCKER" == "" ]; then
     # Coverage and quality reports on just the latest diff.
-    # (Installation is very slow on Py3, so just do it for Py2.)
     depends/diffcover-install.sh
     depends/diffcover-run.sh
 fi

.travis/install.sh

@@ -20,8 +20,8 @@ if [[ $TRAVIS_PYTHON_VERSION == 3.* ]]; then
     pip install pyqt5
 fi
 
-# docs only on Python 2.7
-if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then pip install -r requirements.txt ; fi
+# docs only on Python 3.7
+if [ "$TRAVIS_PYTHON_VERSION" == "3.7" ]; then pip install -r requirements.txt ; fi
 
 # webp
 pushd depends && ./install_webp.sh && popd

.travis/test.sh

@@ -5,4 +5,4 @@ set -e
 python -m pytest -v -x --cov PIL --cov-report term Tests
 
 # Docs
-if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then make doccheck; fi
+if [ "$TRAVIS_PYTHON_VERSION" == "3.7" ]; then make doccheck; fi

Makefile

@@ -3,7 +3,7 @@
 .DEFAULT_GOAL := release-test
 
 clean:
-	python setup.py clean
+	python3 setup.py clean
 	rm src/PIL/*.so || true
 	rm -r build || true
 	find . -name __pycache__ | xargs rm -r || true
@@ -15,8 +15,8 @@ co:
     done
 
 coverage:
-	python selftest.py
-	python setup.py test
+	python3 selftest.py
+	python3 setup.py test
 	rm -r htmlcov || true
 	coverage report
 
@@ -30,7 +30,7 @@ doccheck:
 	$(MAKE) -C docs linkcheck || true
 
 docserve:
-	cd docs/_build/html && python -mSimpleHTTPServer 2> /dev/null&
+	cd docs/_build/html && python3 -mSimpleHTTPServer 2> /dev/null&
 
 help:
 	@echo "Welcome to Pillow development. Please use \`make <target>\` where <target> is one of"
@@ -50,22 +50,22 @@ help:
 	@echo "  upload-test        build and upload sdists to test.pythonpackages.com"
 
 inplace: clean
-	python setup.py develop build_ext --inplace
+	python3 setup.py develop build_ext --inplace
 
 install:
-	python setup.py install
-	python selftest.py
+	python3 setup.py install
+	python3 selftest.py
 
 install-coverage:
-	CFLAGS="-coverage" python setup.py build_ext install
-	python selftest.py
+	CFLAGS="-coverage" python3 setup.py build_ext install
+	python3 selftest.py
 
 debug:
 # make a debug version if we don't have a -dbg python. Leaves in symbols
 # for our stuff, kills optimization, and redirects to dev null so we
 # see any build failures.
 	make clean > /dev/null
-	CFLAGS='-g -O0' python setup.py build_ext install > /dev/null
+	CFLAGS='-g -O0' python3 setup.py build_ext install > /dev/null
 
 install-req:
 	pip install -r requirements.txt
@@ -76,17 +76,17 @@ install-venv:
 
 release-test:
 	$(MAKE) install-req
-	python setup.py develop
-	python selftest.py
-	python -m pytest Tests
-	python setup.py install
-	python -m pytest -qq
+	python3 setup.py develop
+	python3 selftest.py
+	python3 -m pytest Tests
+	python3 setup.py install
+	python3 -m pytest -qq
 	check-manifest
 	pyroma .
 	viewdoc
 
 sdist:
-	python setup.py sdist --format=gztar
+	python3 setup.py sdist --format=gztar
 
 test:
 	pytest -qq
@@ -97,10 +97,10 @@ upload-test:
 #       username:
 #       password:
 #       repository = http://test.pythonpackages.com
-	python setup.py sdist --format=gztar upload -r test
+	python3 setup.py sdist --format=gztar upload -r test
 
 upload:
-	python setup.py sdist --format=gztar upload
+	python3 setup.py sdist --format=gztar upload
 
 readme:
 	viewdoc

Tests/check_imaging_leaks.py

@@ -1,7 +1,4 @@
 #!/usr/bin/env python
-
-from __future__ import division
-
 from PIL import Image
 
 from .helper import PillowTestCase, is_win32, unittest

Tests/createfontdatachunk.py

@@ -1,6 +1,4 @@
 #!/usr/bin/env python
-from __future__ import print_function
-
 import base64
 import os
 

Tests/helper.py

@@ -1,7 +1,6 @@
 """
 Helper functions.
 """
-from __future__ import print_function
 
 import logging
 import os
@@ -12,7 +11,6 @@
 from io import BytesIO
 
 from PIL import Image, ImageMath
-from PIL._util import py3
 
 logger = logging.getLogger(__name__)
 
@@ -76,31 +74,38 @@ def delete_tempfile(self, path):
     def assert_deep_equal(self, a, b, msg=None):
         try:
             self.assertEqual(
-                len(a), len(b), msg or "got length %s, expected %s" % (len(a), len(b))
+                len(a),
+                len(b),
+                msg or "got length {}, expected {}".format(len(a), len(b)),
             )
             self.assertTrue(
-                all(x == y for x, y in zip(a, b)), msg or "got %s, expected %s" % (a, b)
+                all(x == y for x, y in zip(a, b)),
+                msg or "got {}, expected {}".format(a, b),
             )
         except Exception:
             self.assertEqual(a, b, msg)
 
     def assert_image(self, im, mode, size, msg=None):
         if mode is not None:
             self.assertEqual(
-                im.mode, mode, msg or "got mode %r, expected %r" % (im.mode, mode)
+                im.mode,
+                mode,
+                msg or "got mode {!r}, expected {!r}".format(im.mode, mode),
             )
 
         if size is not None:
             self.assertEqual(
-                im.size, size, msg or "got size %r, expected %r" % (im.size, size)
+                im.size,
+                size,
+                msg or "got size {!r}, expected {!r}".format(im.size, size),
             )
 
     def assert_image_equal(self, a, b, msg=None):
         self.assertEqual(
-            a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)
+            a.mode, b.mode, msg or "got mode {!r}, expected {!r}".format(a.mode, b.mode)
         )
         self.assertEqual(
-            a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)
+            a.size, b.size, msg or "got size {!r}, expected {!r}".format(a.size, b.size)
         )
         if a.tobytes() != b.tobytes():
             if HAS_UPLOADER:
@@ -121,10 +126,10 @@ def assert_image_equal_tofile(self, a, filename, msg=None, mode=None):
     def assert_image_similar(self, a, b, epsilon, msg=None):
         epsilon = float(epsilon)
         self.assertEqual(
-            a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)
+            a.mode, b.mode, msg or "got mode {!r}, expected {!r}".format(a.mode, b.mode)
         )
         self.assertEqual(
-            a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)
+            a.size, b.size, msg or "got size {!r}, expected {!r}".format(a.size, b.size)
         )
 
         a, b = convert_to_comparable(a, b)
@@ -216,12 +221,12 @@ def tempfile(self, template):
 
     def open_withImagemagick(self, f):
         if not imagemagick_available():
-            raise IOError()
+            raise OSError()
 
         outfile = self.tempfile("temp.png")
         if command_succeeds([IMCONVERT, f, outfile]):
             return Image.open(outfile)
-        raise IOError()
+        raise OSError()
 
 
 @unittest.skipIf(sys.platform.startswith("win32"), "requires Unix or macOS")
@@ -264,11 +269,6 @@ def _test_leak(self, core):
 
 # helpers
 
-if not py3:
-    # Remove DeprecationWarning in Python 3
-    PillowTestCase.assertRaisesRegex = PillowTestCase.assertRaisesRegexp
-    PillowTestCase.assertRegex = PillowTestCase.assertRegexpMatches
-
 
 def fromstring(data):
     return Image.open(BytesIO(data))
@@ -306,11 +306,10 @@ def command_succeeds(cmd):
     Runs the command, which must be a list of strings. Returns True if the
     command succeeds, or False if an OSError was raised by subprocess.Popen.
     """
-    with open(os.devnull, "wb") as f:
-        try:
-            subprocess.call(cmd, stdout=f, stderr=subprocess.STDOUT)
-        except OSError:
-            return False
+    try:
+        subprocess.call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
+    except OSError:
+        return False
     return True
 
 
@@ -373,7 +372,7 @@ def distro():
                     return line.strip().split("=")[1]
 
 
-class cached_property(object):
+class cached_property:
     def __init__(self, func):
         self.func = func
 

Tests/import_all.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import glob
 import os
 import sys

Tests/make_hash.py

@@ -1,7 +1,5 @@
 # brute-force search for access descriptor hash table
 
-from __future__ import print_function
-
 modes = [
     "1",
     "L",

Tests/test_bmp_reference.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 import os
 
 from PIL import Image
@@ -109,4 +107,4 @@ def get_compare(f):
                     os.path.join(base, "g", "pal4rle.bmp"),
                 )
                 if f not in unsupported:
-                    self.fail("Unsupported Image %s: %s" % (f, msg))
+                    self.fail("Unsupported Image {}: {}".format(f, msg))

Tests/test_color_lut.py

@@ -1,5 +1,3 @@
-from __future__ import division
-
 from array import array
 
 from PIL import Image, ImageFilter

Tests/test_core_resources.py

@@ -1,5 +1,3 @@
-from __future__ import division, print_function
-
 import sys
 
 from PIL import Image

Tests/test_features.py

@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 import io
 
 from PIL import features

Tests/test_file_eps.py

@@ -91,7 +91,7 @@ def test_file_object(self):
     def test_iobase_object(self):
         # issue 479
         with Image.open(file1) as image1:
-            with io.open(self.tempfile("temp_iobase.eps"), "wb") as fh:
+            with open(self.tempfile("temp_iobase.eps"), "wb") as fh:
                 image1.save(fh, "EPS")
 
     @unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")