old_contents: # -*- coding: utf-8 -*-
  from __future__ import with_statement
  import os
  import socket
  
  from sphinx.application import Sphinx
  from six import StringIO
  
  from .base import unittest
  from .tmpdir import temp_dir
  from unittest import skipIf
  
  ROOT_DIR = os.path.dirname(__file__)
  DOCS_DIR = os.path.abspath(os.path.join(ROOT_DIR, u'..', u'..', u'docs'))
  
  
  def has_no_internet():
      try:
          s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
          s.connect(('4.4.4.2', 80))
          s.send(b"hello")
      except socket.error: # no internet
          return True
      return False
  
  
  class DocsTestCase(unittest.TestCase):
      """
      Test docs building correctly for HTML
      """
      @skipIf(has_no_internet(), "No internet")
      def test_html(self):
          nullout = StringIO()
          with temp_dir() as OUT_DIR:
              app = Sphinx(
                  DOCS_DIR,
                  DOCS_DIR,
                  OUT_DIR,
                  OUT_DIR,
                  "html",
                  warningiserror=False,
                  status=nullout,
              )
              try:
                  app.build()
              except:
                  print(nullout.getvalue())
                  raise
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import with_statement
  import os
  import socket
  
  from sphinx.application import Sphinx
  from six import StringIO
  
  from .base import unittest
  from .tmpdir import temp_dir
  
  ROOT_DIR = os.path.dirname(__file__)
  DOCS_DIR = os.path.abspath(os.path.join(ROOT_DIR, u'..', u'..', u'docs'))
  
  
  def has_no_internet():
      try:
          s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
          s.connect(('4.4.4.2', 80))
          s.send(b"hello")
      except socket.error: # no internet
          return True
      return False
  
  
  class DocsTestCase(unittest.TestCase):
      """
      Test docs building correctly for HTML
      """
      @unittest.skipIf(has_no_internet(), "No internet")
      def test_html(self):
          nullout = StringIO()
          with temp_dir() as OUT_DIR:
              app = Sphinx(
                  DOCS_DIR,
                  DOCS_DIR,
                  OUT_DIR,
                  OUT_DIR,
                  "html",
                  warningiserror=False,
                  status=nullout,
              )
              try:
                  app.build()
              except:
                  print(nullout.getvalue())
                  raise
  
subject: Fix build on python 2.6