Use Python 3 syntax for new-style clasess

3 files changed, 9 insertions, 3 deletions

diff --git a/setuptools/command/develop.py b/setuptools/command/develop.py
index 959c932a..fdc9fc43 100755
--- a/setuptools/command/develop.py
+++ b/setuptools/command/develop.py
@@ -12,6 +12,8 @@ from setuptools.command.easy_install import easy_install
 from setuptools import namespaces
 import setuptools
 
+__metaclass__ = type
+
 
 class develop(namespaces.DevelopInstaller, easy_install):
     """Set up package for development"""
@@ -192,7 +194,7 @@ class develop(namespaces.DevelopInstaller, easy_install):
         return easy_install.install_wrapper_scripts(self, dist)
 
 
-class VersionlessRequirement(object):
+class VersionlessRequirement:
     """
     Adapt a pkg_resources.Distribution to simply return the project
     name as the 'requirement' so that scripts will work across
diff --git a/setuptools/command/easy_install.py b/setuptools/command/easy_install.py
index a059a0bd..05508ceb 100755
--- a/setuptools/command/easy_install.py
+++ b/setuptools/command/easy_install.py
@@ -63,6 +63,8 @@ from pkg_resources import (
 )
 import pkg_resources.py31compat
 
+__metaclass__ = type
+
 # Turn on PEP440Warnings
 warnings.filterwarnings("default", category=pkg_resources.PEP440Warning)
 
@@ -2050,7 +2052,7 @@ class WindowsCommandSpec(CommandSpec):
     split_args = dict(posix=False)
 
 
-class ScriptWriter(object):
+class ScriptWriter:
     """
     Encapsulates behavior around writing entry point scripts for console and
     gui apps.
diff --git a/setuptools/command/test.py b/setuptools/command/test.py
index 51aee1f7..dde0118c 100644
--- a/setuptools/command/test.py
+++ b/setuptools/command/test.py
@@ -16,6 +16,8 @@ from pkg_resources import (resource_listdir, resource_exists, normalize_path,
                            add_activation_listener, require, EntryPoint)
 from setuptools import Command
 
+__metaclass__ = type
+
 
 class ScanningLoader(TestLoader):
 
@@ -58,7 +60,7 @@ class ScanningLoader(TestLoader):
 
 
 # adapted from jaraco.classes.properties:NonDataProperty
-class NonDataProperty(object):
+class NonDataProperty:
     def __init__(self, fget):
         self.fget = fget