remove 'six' name except importing line.

1 files changed, 3 insertions, 4 deletions

diff --git a/sphinx/util/osutil.py b/sphinx/util/osutil.py
index 34b609b21..50cf8ee5c 100644
--- a/sphinx/util/osutil.py
+++ b/sphinx/util/osutil.py
@@ -20,8 +20,7 @@ import shutil
 import gettext
 from os import path
 
-import six
-from six import text_type
+from six import PY2, text_type
 
 # Errnos that we need.
 EEXIST = getattr(errno, 'EEXIST', 0)
@@ -150,7 +149,7 @@ no_fn_re = re.compile(r'[^a-zA-Z0-9_-]')
 def make_filename(string):
     return no_fn_re.sub('', string) or 'sphinx'
 
-if six.PY2:
+if PY2:
     # strftime for unicode strings
     def ustrftime(format, *args):
         # if a locale is set, the time strings are encoded in the encoding
@@ -190,7 +189,7 @@ def find_catalog_files(docname, srcdir, locale_dirs, lang, compaction):
 fs_encoding = sys.getfilesystemencoding() or sys.getdefaultencoding()
 
 
-if six.PY2:
+if PY2:
     bytes = str
 else:
     bytes = bytes