Drop support for EOL Python 3.5

.appveyor.yml

@@ -14,7 +14,7 @@ environment:
   matrix:
   - PYTHON: C:/Python38
     ARCHITECTURE: x86
-  - PYTHON: C:/Python35-x64
+  - PYTHON: C:/Python36-x64
     ARCHITECTURE: x64
 
 

.github/workflows/test-windows.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.5", "3.6", "3.7", "3.8", "pypy3"]
+        python-version: ["3.6", "3.7", "3.8", "pypy3"]
         architecture: ["x86", "x64"]
         include:
           - architecture: "x86"

.github/workflows/test.yml

@@ -17,13 +17,12 @@ jobs:
           "3.8",
           "3.7",
           "3.6",
-          "3.5",
         ]
         include:
-        - python-version: "3.5"
-          env: PYTHONOPTIMIZE=2
         - python-version: "3.6"
           env: PYTHONOPTIMIZE=1
+        - python-version: "3.7"
+          env: PYTHONOPTIMIZE=2
         # Include new variables for Codecov
         - os: ubuntu-latest
           codecov-flag: GHA_Ubuntu

.travis.yml

@@ -23,7 +23,7 @@ matrix:
       arch: arm64
     - python: "3.7"
       arch: ppc64le
-    - python: "3.5"
+    - python: "3.8"
       arch: s390x
 
     - python: "pypy3"
@@ -35,16 +35,13 @@ matrix:
       name: "3.8 Xenial"
       services: xvfb
     - python: '3.7'
-      name: "3.7 Xenial"
+      name: "3.7 Xenial PYTHONOPTIMIZE=2"
+      env: PYTHONOPTIMIZE=2
       services: xvfb
     - python: '3.6'
       name: "3.6 Xenial PYTHONOPTIMIZE=1"
       env: PYTHONOPTIMIZE=1
       services: xvfb
-    - python: '3.5'
-      name: "3.5 Xenial PYTHONOPTIMIZE=2"
-      env: PYTHONOPTIMIZE=2
-      services: xvfb
 
 install:
   - |

docs/installation.rst

@@ -19,7 +19,9 @@ Notes
 +--------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
 |**Python**          |**3.8**|**3.7**|**3.6**|**3.5**|**3.4**|**3.3**|**3.2**|**2.7**|**2.6**|**2.5**|**2.4**|
 +--------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
-|Pillow >= 7         |  Yes  |  Yes  |  Yes  |  Yes  |       |       |       |       |       |       |       |
+|Pillow >= 7.3       |  Yes  |  Yes  |  Yes  |       |       |       |       |       |       |       |       |
++--------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
+|Pillow 7.0 - 7.2    |  Yes  |  Yes  |  Yes  |  Yes  |       |       |       |       |       |       |       |
 +--------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+
 |Pillow 6.2.1 - 6.2.2|  Yes  |  Yes  |  Yes  |  Yes  |       |       |       |  Yes  |       |       |       |
 +--------------------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+-------+

requirements.txt

@@ -1,5 +1,5 @@
 # Development, documentation & testing requirements.
-black; python_version >= '3.6'
+black
 check-manifest
 coverage
 jarn.viewdoc

setup.py

@@ -880,7 +880,6 @@ def debug_build():
             "Development Status :: 6 - Mature",
             "License :: OSI Approved :: Historical Permission Notice and Disclaimer (HPND)",  # noqa: E501
             "Programming Language :: Python :: 3",
-            "Programming Language :: Python :: 3.5",
             "Programming Language :: Python :: 3.6",
             "Programming Language :: Python :: 3.7",
             "Programming Language :: Python :: 3.8",
@@ -893,7 +892,7 @@ def debug_build():
             "Topic :: Multimedia :: Graphics :: Graphics Conversion",
             "Topic :: Multimedia :: Graphics :: Viewers",
         ],
-        python_requires=">=3.5",
+        python_requires=">=3.6",
         cmdclass={"build_ext": pil_build_ext},
         ext_modules=[Extension("PIL._imaging", ["_imaging.c"])],
         include_package_data=True,

src/PIL/_tkinter_finder.py

@@ -4,13 +4,6 @@
 from tkinter import _tkinter as tk
 
 if hasattr(sys, "pypy_find_executable"):
-    # Tested with packages at https://bitbucket.org/pypy/pypy/downloads.
-    # PyPies 1.6, 2.0 do not have tkinter built in.  PyPy3-2.3.1 gives an
-    # OSError trying to import tkinter. Otherwise:
-    try:  # PyPy 5.1, 4.0.0, 2.6.1, 2.6.0
-        TKINTER_LIB = tk.tklib_cffi.__file__
-    except AttributeError:
-        # PyPy3 2.4, 2.1-beta1; PyPy 2.5.1, 2.5.0, 2.4.0, 2.3, 2.2, 2.1
-        TKINTER_LIB = tk.tkffi.verifier.modulefilename
+    TKINTER_LIB = tk.tklib_cffi.__file__
 else:
     TKINTER_LIB = tk.__file__

tox.ini

@@ -6,7 +6,7 @@
 [tox]
 envlist =
     lint
-    py{35,36,37,38,py3}
+    py{36,37,38,py3}
 minversion = 1.9
 
 [testenv]

winbuild/README.md

@@ -6,18 +6,17 @@ For more extensive info, see the [Windows build instructions](build.rst).
 * See [Current Windows Build/Testing process (Pillow#553)](/~https://github.com/python-pillow/Pillow/issues/553#issuecomment-37877416),
   [Definitive docs for how to compile on Windows (matplotlib#1717)](/~https://github.com/matplotlib/matplotlib/issues/1717#issuecomment-13343859),
   [Test Windows with GitHub Actions (Pillow#4084)](/~https://github.com/python-pillow/Pillow/pull/4084).
-  
+
 
 * Requires Microsoft Visual Studio 2017 or newer with C++ component.
 * Requires NASM for libjpeg-turbo, a required dependency when using this script.
 * Requires CMake 3.12 or newer (available as Visual Studio component).
-* Python 3.6+ is required to generate valid scripts, but builds targeting Python 3.5+ are supported.
 * Tested on Windows Server 2016 with Visual Studio 2017 Community (AppVeyor).
 * Tested on Windows Server 2019 with Visual Studio 2019 Enterprise (GitHub Actions).
 
 The following is a simplified version of the script used on AppVeyor:
 ```
-set PYTHON=C:\Python35\bin
+set PYTHON=C:\Python38\bin
 cd /D C:\Pillow\winbuild
 C:\Python37\bin\python.exe build_prepare.py -v --depends=C:\pillow-depends
 build\build_dep_all.cmd

winbuild/build.rst

@@ -12,12 +12,6 @@ Prerequisites
 -------------
 
 
-Python
-^^^^^^
-
-While the scripts can target any version of Python supported by Pillow,
-Python 3.6+ is required to generate valid build scripts.
-
 Compilers
 ^^^^^^^^^
 
@@ -104,7 +98,7 @@ The following is a simplified version of the script used on AppVeyor:
 
 .. code-block::
 
-    set PYTHON=C:\Python35\bin
+    set PYTHON=C:\Python38\bin
     cd /D C:\Pillow\winbuild
     C:\Python37\bin\python.exe build_prepare.py -v --depends=C:\pillow-depends
     build\build_dep_all.cmd

winbuild/build_prepare.py

@@ -456,7 +456,7 @@ 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 Python 3.5 and PyPy3.6
+        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 %*',
     ]