drop Python 2.7, 3.5 support

.github/workflows/pythonpackage.yml

@@ -13,10 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["2.7", "3.5", "3.6", "3.7", "3.8", "3.9", "3.10"]
-        exclude:
-          - os: windows-latest
-            python-version: 2.7
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -56,12 +53,10 @@ jobs:
         python-version: 3.8
     - name: Install dependencies
       run: |
-        python -m pip install setuptools wheel cython cibuildwheel
+        python -m pip install setuptools wheel cython cibuildwheel==2.3.0
     - name: Build wheels
       run: |
         python -m cibuildwheel --output-dir wheelhouse
-      env:
-        CIBW_SKIP: cp27-win*
     - uses: actions/upload-artifact@v2
       with:
         path: ./wheelhouse/*.whl

.pre-commit-config.yaml

@@ -0,0 +1,35 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.0.1
+    hooks:
+      - id: check-json
+      - id: check-toml
+      - id: check-yaml
+      - id: check-case-conflict
+      - id: check-added-large-files
+      - id: debug-statements
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+        args: ["--fix=no"]
+      - id: requirements-txt-fixer
+      - id: trailing-whitespace
+        args: ["--markdown-linebreak-ext=md"]
+  - repo: https://github.com/asottile/pyupgrade
+    rev: 'v2.29.1'
+    hooks:
+      - id: pyupgrade
+        args: ["--py36-plus"]
+  - repo: https://github.com/psf/black
+    rev: '21.11b1'
+    hooks:
+      - id: black
+        language_version: python3 # Should be a command that runs python3.6+
+  - repo: https://github.com/PyCQA/isort
+    rev: '5.10.1'
+    hooks:
+      - id: isort
+        language_version: python3
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 4.0.1
+    hooks:
+      - id: flake8

README.md

@@ -4,7 +4,7 @@ Python bindings for the fast non-cryptograpical hash function MetroHash. MetroHa
 
 ## Requirements
 
-The library has been tested on Linux Python 2.7 and 3.6, and on Windows Python 3.5, 3.6, 3.7.
+The library has been tested on Linux Python 3.6, and on Windows Python 3.6, 3.7.
 
 ## Install
 

metrohash.pyx

@@ -1,9 +1,11 @@
 # distutils: language=c++
 
 import sys
-from libcpp cimport bool
-from libc.stdint cimport uint64_t, uint8_t
+
 from cython.operator cimport dereference as deref
+from libc.stdint cimport uint8_t, uint64_t
+from libcpp cimport bool
+
 
 cdef extern from "metrohash.h" nogil:
 

pyproject.toml

@@ -1,6 +1,10 @@
 [build-system]
 requires = ["setuptools", "wheel", "Cython"]
 
+[tool.black]
+line-length = 120
+
 [tool.isort]
-indent = "tab"
+profile = "black"
+src_paths = ["."]
 line_length = 120

setup.py

@@ -1,63 +1,60 @@
+import platform
 import sys
-from io import open
 
 from Cython.Build import cythonize
-import platform
 from setuptools import Extension, setup
 
 EXT_SOURCES = [
-	"MetroHash/src/metrohash64.cpp",
-	"MetroHash/src/metrohash128.cpp",
+    "MetroHash/src/metrohash64.cpp",
+    "MetroHash/src/metrohash128.cpp",
 ]
 
-INT_SOURCES = [
-	"metrohash.pyx"
-]
+INT_SOURCES = ["metrohash.pyx"]
 
 if sys.platform == "win32":
-	cflags = ["/O2", "/arch:AVX2"]
+    cflags = ["/O2", "/arch:AVX2"]
 else:
-	if platform.machine().lower() in ("x86_64", "amd64"):
-		cflags = ["-O3", "-msse4.2"]
-	else:
-		cflags = ["-O3", "-march=native"]
-
-extensions = [Extension(
-	"metrohash",
-	sources=EXT_SOURCES + INT_SOURCES,
-	extra_compile_args=cflags,
-	include_dirs=["MetroHash/src"],
-	language="c++"
-)]
+    if platform.machine().lower() in ("x86_64", "amd64"):
+        cflags = ["-O3", "-msse4.2"]
+    else:
+        cflags = ["-O3", "-march=native"]
+
+extensions = [
+    Extension(
+        "metrohash",
+        sources=EXT_SOURCES + INT_SOURCES,
+        extra_compile_args=cflags,
+        include_dirs=["MetroHash/src"],
+        language="c++",
+    )
+]
 
-with open("README.md", "r", encoding="utf-8") as fr:
-	long_description = fr.read()
+with open("README.md", encoding="utf-8") as fr:
+    long_description = fr.read()
 
 setup(
-	author="Dobatymo",
-	name="metrohash-python",
-	version="1.1.3.3",
-	url="https://github.com/Dobatymo/metrohash-python",
-	description="Python bindings for MetroHash",
-	long_description=long_description,
-	long_description_content_type="text/markdown",
-	classifiers=[
-		"Development Status :: 4 - Beta",
-		"Intended Audience :: Developers",
-		"Intended Audience :: Science/Research",
-		"License :: OSI Approved :: ISC License (ISCL)",
-		"Operating System :: OS Independent",
-		"Programming Language :: C++",
-		"Programming Language :: Cython",
-		"Programming Language :: Python :: 2",
-		"Programming Language :: Python :: 3",
-		"Topic :: Internet",
-		"Topic :: Scientific/Engineering",
-		"Topic :: Utilities"
-	],
-
-	ext_modules=cythonize(extensions),
-	python_requires=">=2.7",
-	use_2to3=False,
-	zip_safe=False,
+    author="Dobatymo",
+    name="metrohash-python",
+    version="1.1.3.3",
+    url="https://github.com/Dobatymo/metrohash-python",
+    description="Python bindings for MetroHash",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Intended Audience :: Developers",
+        "Intended Audience :: Science/Research",
+        "License :: OSI Approved :: ISC License (ISCL)",
+        "Operating System :: OS Independent",
+        "Programming Language :: C++",
+        "Programming Language :: Cython",
+        "Programming Language :: Python :: 3",
+        "Topic :: Internet",
+        "Topic :: Scientific/Engineering",
+        "Topic :: Utilities",
+    ],
+    ext_modules=cythonize(extensions),
+    python_requires=">=3.6",
+    use_2to3=False,
+    zip_safe=False,
 )