Remove unused imports

4 files changed, 2 insertions, 5 deletions

diff --git a/setuptools/__init__.py b/setuptools/__init__.py
index 54577ced..04f76740 100644
--- a/setuptools/__init__.py
+++ b/setuptools/__init__.py
@@ -7,7 +7,7 @@ import distutils.filelist
 from distutils.util import convert_path
 from fnmatch import fnmatchcase
 
-from setuptools.extern.six.moves import filter, filterfalse, map
+from setuptools.extern.six.moves import filter, map
 
 import setuptools.version
 from setuptools.extension import Extension
diff --git a/setuptools/namespaces.py b/setuptools/namespaces.py
index 0a889f22..bd17d9e7 100755
--- a/setuptools/namespaces.py
+++ b/setuptools/namespaces.py
@@ -1,5 +1,4 @@
 import os
-import sys
 from distutils import log
 import itertools
 
diff --git a/setuptools/package_index.py b/setuptools/package_index.py
index d80d43bc..5c25c9d6 100755
--- a/setuptools/package_index.py
+++ b/setuptools/package_index.py
@@ -17,10 +17,9 @@ except ImportError:
 from setuptools.extern import six
 from setuptools.extern.six.moves import urllib, http_client, configparser, map
 
-import setuptools
 from pkg_resources import (
     CHECKOUT_DIST, Distribution, BINARY_DIST, normalize_path, SOURCE_DIST,
-    require, Environment, find_distributions, safe_name, safe_version,
+    Environment, find_distributions, safe_name, safe_version,
     to_filename, Requirement, DEVELOP_DIST,
 )
 from setuptools import ssl_support
diff --git a/setuptools/py33compat.py b/setuptools/py33compat.py
index 2588d680..af64d5d1 100644
--- a/setuptools/py33compat.py
+++ b/setuptools/py33compat.py
@@ -1,5 +1,4 @@
 import dis
-import code
 import array
 import collections