Work around obscure setuptools error

Author: mhammond

.isort.cfg

@@ -2,5 +2,6 @@
 py_version=37
 profile = black
 combine_as_imports = true
+skip = setup.py
 # TODO: Decide if this is wanted:
 # combine_straight_imports = true

setup.py

@@ -31,6 +31,12 @@
 import subprocess
 import sys
 import winreg
+
+# setuptools must be imported before distutils for markh in some python versions.
+# CI doesn't hit this, so not sure what's going on.
+from setuptools import setup
+from setuptools.command.build_ext import build_ext
+
 from distutils import log
 from distutils.command.build import build
 from distutils.command.install import install
@@ -39,10 +45,6 @@
 from distutils.core import Extension
 from tempfile import gettempdir
 
-# The rest of our imports.
-from setuptools import setup
-from setuptools.command.build_ext import build_ext
-
 # some modules need a static CRT to avoid problems caused by them having a
 # manifest.
 static_crt_modules = ["winxpgui"]