Merge pull request #2332 from pypa/debt/cleanup-py2

Remove legacy Python 2 code

1 files changed, 2 insertions, 14 deletions

diff --git a/setuptools/command/build_ext.py b/setuptools/command/build_ext.py
index 89a0e328..03a72b4f 100644
--- a/setuptools/command/build_ext.py
+++ b/setuptools/command/build_ext.py
@@ -1,6 +1,7 @@
 import os
 import sys
 import itertools
+from importlib.machinery import EXTENSION_SUFFIXES
 from distutils.command.build_ext import build_ext as _du_build_ext
 from distutils.file_util import copy_file
 from distutils.ccompiler import new_compiler
@@ -9,15 +10,6 @@ from distutils.errors import DistutilsError
 from distutils import log
 
 from setuptools.extension import Library
-from setuptools.extern import six
-
-if six.PY2:
-    import imp
-
-    EXTENSION_SUFFIXES = [
-        s for s, _, tp in imp.get_suffixes() if tp == imp.C_EXTENSION]
-else:
-    from importlib.machinery import EXTENSION_SUFFIXES
 
 try:
     # Attempt to use Cython for building extensions, if available
@@ -115,11 +107,7 @@ class build_ext(_build_ext):
         filename = _build_ext.get_ext_filename(self, fullname)
         if fullname in self.ext_map:
             ext = self.ext_map[fullname]
-            use_abi3 = (
-                not six.PY2
-                and getattr(ext, 'py_limited_api')
-                and get_abi3_suffix()
-            )
+            use_abi3 = getattr(ext, 'py_limited_api') and get_abi3_suffix()
             if use_abi3:
                 so_ext = get_config_var('EXT_SUFFIX')
                 filename = filename[:-len(so_ext)]