python/setup.py: Remove unnecessary imports, allowing this to run in Python 2.7. (issue 12)
diff --git a/python/setup.py b/python/setup.py
index 86828aa..dbe6f9b 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -1,8 +1,7 @@
 r"""Python bindings for liblouis
 """
 
-import sys, os
-from distutils.core import setup, Command, DistutilsOptionError
+from distutils.core import setup
 import louis
 
 classifiers = [