1 files changed, 11 insertions, 34 deletions
diff --git a/setuptools/sandbox.py b/setuptools/sandbox.py
index 29fc07b8..6dd1ca07 100755
--- a/setuptools/sandbox.py
+++ b/setuptools/sandbox.py
@@ -1,4 +1,11 @@
-import os, sys, tempfile, operator, pkg_resources
+import os
+import sys
+import tempfile
+import operator
+import functools
+
+import pkg_resources
+
 if os.name == "java":
     import org.python.modules.posix.PosixModule as _os
 else:
@@ -11,40 +18,12 @@ _open = open
 from distutils.errors import DistutilsError
 from pkg_resources import working_set
 
-from setuptools.compat import builtins, execfile, reduce
+from setuptools.compat import builtins, execfile
 
 __all__ = [
     "AbstractSandbox", "DirectorySandbox", "SandboxViolation", "run_setup",
 ]
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 def run_setup(setup_script, args):
     """Run a distutils setup script, sandboxed in its directory"""
     old_dir = os.getcwd()
@@ -93,7 +72,6 @@ def run_setup(setup_script, args):
         tempfile.tempdir = save_tmp
 
 
-
 class AbstractSandbox:
     """Wrap 'os' module and 'open()' builtin for virtualizing setup scripts"""
 
@@ -136,7 +114,6 @@ class AbstractSandbox:
     for name in ["rename", "link", "symlink"]:
         if hasattr(_os,name): locals()[name] = _mk_dual_path_wrapper(name)
 
-
     def _mk_single_path_wrapper(name, original=None):
         original = original or getattr(_os,name)
         def wrap(self,path,*args,**kw):
@@ -249,7 +226,7 @@ class DirectorySandbox(AbstractSandbox):
             self._active = False
             realpath = os.path.normcase(os.path.realpath(path))
             if (self._exempted(realpath) or realpath == self._sandbox
-                or realpath.startswith(self._prefix)):
+                    or realpath.startswith(self._prefix)):
                 return True
         finally:
             self._active = active
@@ -276,7 +253,7 @@ class DirectorySandbox(AbstractSandbox):
             self._violation("os.open", file, flags, mode, *args, **kw)
         return _os.open(file,flags,mode, *args, **kw)
 
-WRITE_FLAGS = reduce(
+WRITE_FLAGS = functools.reduce(
     operator.or_, [getattr(_os, a, 0) for a in
         "O_WRONLY O_RDWR O_APPEND O_CREAT O_TRUNC O_TEMPORARY".split()]
 )