📦Ensure to always import disutils after setuptools

Ref: pypa/setuptools#2256

Author: webknjaz

.flake8

@@ -45,6 +45,7 @@ format = wemake
 # IMPORTANT: avoid using ignore option, always use extend-ignore instead
 # Completely and unconditionally ignore the following errors:
 extend-ignore =
+  I  # flake8-isort is drunk + we have isort integrated into pre-commit
   WPS306  # "Found class without a base class: *" -- we have metaclass shims
   WPS422  # "Found future import: *" -- we need these for multipython
 
@@ -59,7 +60,9 @@ max-line-length = 160
 # Allow certain violations in certain files:
 per-file-ignores =
   # in-tree PEP517 build backend nees a lot of legit `noqa`s
-  bin/pep517_backend.py: WPS402
+  # also E800 reports a lot of false-positives for legit
+  # tool-related comments:
+  bin/pep517_backend.py: E800, WPS402
 
   # Sphinx builds aren't supposed to Python 2:
   docs/conf.py: WPS305

.pre-commit-config.yaml

@@ -1,9 +1,12 @@
 ---
 repos:
 - repo: git://github.com/timothycrosley/isort
-  rev: 4.3.21
+  # rev: 4.3.21-2
+  rev: 5.1.1
   hooks:
   - id: isort
+    # args:
+    # - --honor-noqa
     # FIXME: isort can be enabled for cython once v5.0.0 is out
     # files: >-
     #   ^.*\.p(xd|y|yx)$

bin/pep517_backend.py

@@ -10,19 +10,19 @@
 import functools
 import os
 import sys
-from distutils.command.install import install as distutils_install_cmd
-from distutils.core import Distribution as distutils_distribution  # noqa: N813
 from itertools import chain
 
+import toml
+from Cython.Build.Cythonize import main as cythonize_cli_cmd
+from expandvars import expandvars
 from setuptools.build_meta import (
     build_sdist, build_wheel, get_requires_for_build_sdist,
     get_requires_for_build_wheel, prepare_metadata_for_build_wheel,
 )
 
-# noqa: I001, I004, E800  # flake8-isort is drunk
-import toml  # noqa: I001
-from Cython.Build.Cythonize import main as cythonize_cli_cmd  # noqa: I001
-from expandvars import expandvars  # noqa: I001
+# isort: split
+from distutils.command.install import install as distutils_install_cmd
+from distutils.core import Distribution as distutils_distribution  # noqa: N813
 
 __all__ = (  # noqa: WPS317, WPS410
     'build_sdist', 'build_wheel', 'get_requires_for_build_sdist',