massive import cleaning in Distutils

Lib/distutils/command/sdist.py

@@ -4,16 +4,17 @@ Implements the Distutils 'sdist' command (create a source distribution)."""
 
 __revision__ = "$Id$"
 
-import os, string
+import os
+import string
 import sys
-from types import *
 from glob import glob
 from warnings import warn
 
 from distutils.core import Command
 from distutils import dir_util, dep_util, file_util, archive_util
 from distutils.text_file import TextFile
-from distutils.errors import *
+from distutils.errors import (DistutilsPlatformError, DistutilsOptionError,
+                              DistutilsTemplateError)
 from distutils.filelist import FileList
 from distutils import log
 from distutils.util import convert_path
@@ -256,7 +257,7 @@ class sdist(Command):
 
         standards = [('README', 'README.txt'), self.distribution.script_name]
         for fn in standards:
-            if type(fn) is TupleType:
+            if isinstance(fn, tuple):
                 alts = fn
                 got_it = 0
                 for fn in alts: