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Merge pull request #5768 from hugovk/rm-3.6

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Drop support for soon-EOL Python 3.6
This commit is contained in:
Andrew Murray 2021-11-05 19:08:02 +11:00 committed by GitHub
commit a70e3c828f
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20 changed files with 90 additions and 112 deletions
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2
.appveyor.yml
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@ -13,7 +13,7 @@ environment:
- PYTHON: C:/Python310
ARCHITECTURE: x86
APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
- PYTHON: C:/Python36-x64
- PYTHON: C:/Python37-x64
ARCHITECTURE: x64
APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017

2
.pre-commit-config.yaml
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@ -3,7 +3,7 @@ repos:
rev: 911470a610e47d9da5ea938b0887c3df62819b85 # frozen: 21.9b0
hooks:
- id: black
args: ["--target-version", "py36"]
args: ["--target-version", "py37"]
# Only .py files, until https://github.com/psf/black/issues/402 resolved
files: \.py$
types: []

2
Makefile
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@ -122,5 +122,5 @@ lint:
.PHONY: lint-fix
lint-fix:
black --target-version py36 .
black --target-version py37 .
isort .

4
Tests/test_file_gif.py
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@ -818,7 +818,7 @@ def test_palette_save_P(tmp_path):
# Forcing a non-straight grayscale palette.
im = hopper("P")
palette = bytes([255 - i // 3 for i in range(768)])
palette = bytes(255 - i // 3 for i in range(768))
out = str(tmp_path / "temp.gif")
im.save(out, palette=palette)
@ -885,7 +885,7 @@ def test_getdata():
im.putpalette(ImagePalette.ImagePalette("RGB"))
im.info = {"background": 0}
passed_palette = bytes([255 - i // 3 for i in range(768)])
passed_palette = bytes(255 - i // 3 for i in range(768))
GifImagePlugin._FORCE_OPTIMIZE = True
try:

12
Tests/test_file_jpeg.py
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@ -85,26 +85,26 @@ class TestFileJpeg:
f = "Tests/images/pil_sample_cmyk.jpg"
with Image.open(f) as im:
# the source image has red pixels in the upper left corner.
c, m, y, k = [x / 255.0 for x in im.getpixel((0, 0))]
c, m, y, k = (x / 255.0 for x in im.getpixel((0, 0)))
assert c == 0.0
assert m > 0.8
assert y > 0.8
assert k == 0.0
# the opposite corner is black
c, m, y, k = [
c, m, y, k = (
x / 255.0 for x in im.getpixel((im.size[0] - 1, im.size[1] - 1))
]
)
assert k > 0.9
# roundtrip, and check again
im = self.roundtrip(im)
c, m, y, k = [x / 255.0 for x in im.getpixel((0, 0))]
c, m, y, k = (x / 255.0 for x in im.getpixel((0, 0)))
assert c == 0.0
assert m > 0.8
assert y > 0.8
assert k == 0.0
c, m, y, k = [
c, m, y, k = (
x / 255.0 for x in im.getpixel((im.size[0] - 1, im.size[1] - 1))
]
)
assert k > 0.9
@pytest.mark.parametrize(

4
Tests/test_file_webp.py
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@ -188,9 +188,7 @@ class TestFileWebp:
with Image.open(out_gif) as reread:
reread_value = reread.convert("RGB").getpixel((1, 1))
difference = sum(
[abs(original_value[i] - reread_value[i]) for i in range(0, 3)]
)
difference = sum(abs(original_value[i] - reread_value[i]) for i in range(0, 3))
assert difference < 5
@skip_unless_feature("webp")

4
Tests/test_image.py
View File

@ -1,7 +1,6 @@
import io
import os
import shutil
import sys
import tempfile
import pytest
@ -782,9 +781,6 @@ class TestImage:
34665: 196,
}
@pytest.mark.skipif(
sys.version_info < (3, 7), reason="Python 3.7 or greater required"
)
def test_categories_deprecation(self):
with pytest.warns(DeprecationWarning):
assert hopper().category == 0

8
Tests/test_imagefont.py
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@ -900,7 +900,7 @@ class TestImageFont:
d.text((10, 10), "\U0001f469", font=font, embedded_color=True)
assert_image_similar_tofile(im, "Tests/images/cbdt_notocoloremoji.png", 6.2)
except IOError as e: # pragma: no cover
except OSError as e: # pragma: no cover
assert str(e) in ("unimplemented feature", "unknown file format")
pytest.skip("freetype compiled without libpng or CBDT support")
@ -920,7 +920,7 @@ class TestImageFont:
assert_image_similar_tofile(
im, "Tests/images/cbdt_notocoloremoji_mask.png", 6.2
)
except IOError as e: # pragma: no cover
except OSError as e: # pragma: no cover
assert str(e) in ("unimplemented feature", "unknown file format")
pytest.skip("freetype compiled without libpng or CBDT support")
@ -938,7 +938,7 @@ class TestImageFont:
d.text((50, 50), "\uE901", font=font, embedded_color=True)
assert_image_similar_tofile(im, "Tests/images/chromacheck-sbix.png", 1)
except IOError as e: # pragma: no cover
except OSError as e: # pragma: no cover
assert str(e) in ("unimplemented feature", "unknown file format")
pytest.skip("freetype compiled without libpng or SBIX support")
@ -956,7 +956,7 @@ class TestImageFont:
d.text((50, 50), "\uE901", (100, 0, 0), font=font)
assert_image_similar_tofile(im, "Tests/images/chromacheck-sbix_mask.png", 1)
except IOError as e: # pragma: no cover
except OSError as e: # pragma: no cover
assert str(e) in ("unimplemented feature", "unknown file format")
pytest.skip("freetype compiled without libpng or SBIX support")

2
Tests/test_imagemath.py
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@ -3,7 +3,7 @@ from PIL import Image, ImageMath
def pixel(im):
if hasattr(im, "im"):
return "{} {}".format(im.mode, repr(im.getpixel((0, 0))))
return f"{im.mode} {repr(im.getpixel((0, 0)))}"
else:
if isinstance(im, int):
return int(im) # hack to deal with booleans

56
docs/installation.rst
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@ -18,7 +18,9 @@ Pillow supports these Python versions.
+----------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| Python |3.10 | 3.9 | 3.8 | 3.7 | 3.6 | 3.5 | 3.4 | 2.7 |
+======================+=====+=====+=====+=====+=====+=====+=====+=====+
| Pillow >= 8.3.2 | Yes | Yes | Yes | Yes | Yes | | | |
| Pillow >= 9.0 | Yes | Yes | Yes | Yes | | | | |
+----------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| Pillow 8.3.2 - 8.4 | Yes | Yes | Yes | Yes | Yes | | | |
+----------------------+-----+-----+-----+-----+-----+-----+-----+-----+
| Pillow 8.0 - 8.3.1 | | Yes | Yes | Yes | Yes | | | |
+----------------------+-----+-----+-----+-----+-----+-----+-----+-----+
@ -443,42 +445,42 @@ Continuous Integration Targets
These platforms are built and tested for every change.
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| Operating system | Tested Python versions | Tested architecture |
+==================================+=================================+=====================+
+==================================+============================+=====================+
| Alpine | 3.9 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| Amazon Linux 2 | 3.7 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| Arch | 3.9 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| CentOS 7 | 3.6 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| CentOS 8 | 3.6 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| CentOS Stream 8 | 3.6 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| CentOS 7 | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| CentOS 8 | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| CentOS Stream 8 | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Debian 10 Buster | 3.7 | x86 |
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| Fedora 34 | 3.9 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| Fedora 35 | 3.10 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| macOS 10.15 Catalina | 3.6, 3.7, 3.8, 3.9, 3.10, PyPy3 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| Ubuntu Linux 18.04 LTS (Bionic) | 3.6 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| Ubuntu Linux 20.04 LTS (Focal) | 3.6, 3.7, 3.8, 3.9, 3.10, PyPy3 | x86-64 |
| +---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| macOS 10.15 Catalina | 3.7, 3.8, 3.9, 3.10, PyPy3 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Ubuntu Linux 18.04 LTS (Bionic) | 3.9 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Ubuntu Linux 20.04 LTS (Focal) | 3.7, 3.8, 3.9, 3.10, PyPy3 | x86-64 |
| +----------------------------+---------------------+
| | 3.8 | arm64v8, ppc64le, |
| | | s390x |
+----------------------------------+---------------------------------+---------------------+
| Windows Server 2016 | 3.6 | x86-64 |
+----------------------------------+---------------------------------+---------------------+
| Windows Server 2019 | 3.6, 3.7, 3.8, 3.9, 3.10, PyPy3 | x86, x86-64 |
| +---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
| Windows Server 2016 | 3.7 | x86-64 |
+----------------------------------+----------------------------+---------------------+
| Windows Server 2019 | 3.7, 3.8, 3.9, 3.10, PyPy3 | x86, x86-64 |
| +----------------------------+---------------------+
| | 3.9/MinGW | x86, x86-64 |
+----------------------------------+---------------------------------+---------------------+
+----------------------------------+----------------------------+---------------------+
Other Platforms

5
docs/releasenotes/9.0.0.rst
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@ -4,6 +4,11 @@
Backwards Incompatible Changes
==============================
Python 3.6
^^^^^^^^^^
Pillow has dropped support for Python 3.6, which reached end-of-life on 2021-12-23.
PILLOW_VERSION constant
^^^^^^^^^^^^^^^^^^^^^^^

3
setup.cfg
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@ -12,7 +12,6 @@ classifiers =
License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)
Programming Language :: Python :: 3
Programming Language :: Python :: 3 :: Only
Programming Language :: Python :: 3.6
Programming Language :: Python :: 3.7
Programming Language :: Python :: 3.8
Programming Language :: Python :: 3.9
@ -34,7 +33,7 @@ project_urls =
Twitter=https://twitter.com/PythonPillow
[options]
python_requires = >=3.6
python_requires = >=3.7
[flake8]
extend-ignore = E203

2
src/PIL/GifImagePlugin.py
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@ -324,7 +324,7 @@ class GifImageFile(ImageFile.ImageFile):
if not self.im and "transparency" in self.info:
self.im = Image.core.fill(self.mode, self.size, self.info["transparency"])
super(GifImageFile, self).load_prepare()
super().load_prepare()
def tell(self):
return self.__frame

18
src/PIL/Image.py
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@ -51,7 +51,6 @@ from . import ImageMode, TiffTags, UnidentifiedImageError, __version__, _plugins
from ._binary import i32le
from ._util import deferred_error, isPath
if sys.version_info >= (3, 7):
def __getattr__(name):
categories = {"NORMAL": 0, "SEQUENCE": 1, "CONTAINER": 2}
@ -66,13 +65,6 @@ if sys.version_info >= (3, 7):
raise AttributeError(f"module '{__name__}' has no attribute '{name}'")
else:
# categories
NORMAL = 0
SEQUENCE = 1
CONTAINER = 2
logger = logging.getLogger(__name__)
@ -926,12 +918,8 @@ class Image:
transparency = convert_transparency(matrix, transparency)
elif len(mode) == 3:
transparency = tuple(
[
convert_transparency(
matrix[i * 4 : i * 4 + 4], transparency
)
convert_transparency(matrix[i * 4 : i * 4 + 4], transparency)
for i in range(0, len(transparency))
]
)
new.info["transparency"] = transparency
return new
@ -1934,7 +1922,7 @@ class Image:
message = f"Unknown resampling filter ({resample})."
filters = [
"{} ({})".format(filter[1], filter[0])
f"{filter[1]} ({filter[0]})"
for filter in (
(NEAREST, "Image.NEAREST"),
(LANCZOS, "Image.LANCZOS"),
@ -2529,7 +2517,7 @@ class Image:
message = f"Unknown resampling filter ({resample})."
filters = [
"{} ({})".format(filter[1], filter[0])
f"{filter[1]} ({filter[0]})"
for filter in (
(NEAREST, "Image.NEAREST"),
(BILINEAR, "Image.BILINEAR"),

4
src/PIL/ImageDraw.py
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@ -174,13 +174,11 @@ class ImageDraw:
angle -= 90
distance = width / 2 - 1
return tuple(
[
p + (math.floor(p_d) if p_d > 0 else math.ceil(p_d))
for p, p_d in (
(x, distance * math.cos(math.radians(angle))),
(y, distance * math.sin(math.radians(angle))),
)
]
)
flipped = (
@ -979,6 +977,6 @@ def _color_diff(color1, color2):
Uses 1-norm distance to calculate difference between two values.
"""
if isinstance(color2, tuple):
return sum([abs(color1[i] - color2[i]) for i in range(0, len(color2))])
return sum(abs(color1[i] - color2[i]) for i in range(0, len(color2)))
else:
return abs(color1 - color2)

4
src/PIL/PdfParser.py
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@ -425,7 +425,7 @@ class PdfParser:
self.f.write(b"%PDF-1.4\n")
def write_comment(self, s):
self.f.write(f"% {s}\n".encode("utf-8"))
self.f.write(f"% {s}\n".encode())
def write_catalog(self):
self.del_root()
@ -862,7 +862,7 @@ class PdfParser:
if m:
# filter out whitespace
hex_string = bytearray(
[b for b in m.group(1) if b in b"0123456789abcdefABCDEF"]
b for b in m.group(1) if b in b"0123456789abcdefABCDEF"
)
if len(hex_string) % 2 == 1:
# append a 0 if the length is not even - yes, at the end

6
src/PIL/TiffImagePlugin.py
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@ -674,7 +674,7 @@ class ImageFileDirectory_v2(MutableMapping):
_load_dispatch[idx] = ( # noqa: F821
size,
lambda self, data, legacy_api=True: (
self._unpack("{}{}".format(len(data) // size, fmt), data)
self._unpack(f"{len(data) // size}{fmt}", data)
),
)
_write_dispatch[idx] = lambda self, *values: ( # noqa: F821
@ -718,7 +718,7 @@ class ImageFileDirectory_v2(MutableMapping):
@_register_loader(5, 8)
def load_rational(self, data, legacy_api=True):
vals = self._unpack("{}L".format(len(data) // 4), data)
vals = self._unpack(f"{len(data) // 4}L", data)
def combine(a, b):
return (a, b) if legacy_api else IFDRational(a, b)
@ -741,7 +741,7 @@ class ImageFileDirectory_v2(MutableMapping):
@_register_loader(10, 8)
def load_signed_rational(self, data, legacy_api=True):
vals = self._unpack("{}l".format(len(data) // 4), data)
vals = self._unpack(f"{len(data) // 4}l", data)
def combine(a, b):
return (a, b) if legacy_api else IFDRational(a, b)

6
src/libImaging/ImPlatform.h
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@ -9,12 +9,6 @@
#include "Python.h"
/* Workaround issue #2479 */
#if PY_VERSION_HEX < 0x03070000 && defined(PySlice_GetIndicesEx) && \
!defined(PYPY_VERSION)
#undef PySlice_GetIndicesEx
#endif
/* Check that we have an ANSI compliant compiler */
#ifndef HAVE_PROTOTYPES
#error Sorry, this library requires support for ANSI prototypes.

2
tox.ini
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@ -6,7 +6,7 @@
[tox]
envlist =
lint
py{36,37,38,39,310,py3}
py{37,38,39,310,py3}
minversion = 1.9
[testenv]

2
winbuild/build_prepare.py
View File

@ -474,8 +474,6 @@ def build_pillow():
cmd_cd("{pillow_dir}"),
*prefs["header"],
cmd_set("DISTUTILS_USE_SDK", "1"), # use same compiler to build Pillow
cmd_set("MSSdk", "1"), # for PyPy3.6
cmd_set("py_vcruntime_redist", "true"), # use /MD, not /MT
r'"{python_dir}\{python_exe}" setup.py build_ext --vendor-raqm --vendor-fribidi %*', # noqa: E501
]