old_contents: #
  # Copyright 2013, Couchbase, Inc.
  # All Rights Reserved
  #
  # Licensed under the Apache License, Version 2.0 (the "License")
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  
  # This module contains various mappings for modules which have had
  # their names changed across Python major versions
  
  try:
      import urllib.parse as ulp
      from urllib.request import urlopen
      from urllib.parse import parse_qs
  except ImportError:
      import urllib as ulp
      from urllib2 import urlopen
      from urlparse import parse_qs
  
  try:
      long = long
  except NameError:
      long = int
  
  try:
      xrange = xrange
  except NameError:
      xrange = range
  
  try:
      basestring = basestring
  except NameError:
      basestring = str
  
new_contents: #
  # Copyright 2013, Couchbase, Inc.
  # All Rights Reserved
  #
  # Licensed under the Apache License, Version 2.0 (the "License")
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  
  # This module contains various mappings for modules which have had
  # their names changed across Python major versions
  
  try:
      import urllib.parse as ulp
      from urllib.request import urlopen
      from urllib.parse import parse_qs
  except ImportError:
      import urllib as ulp
      from urllib2 import urlopen
      from urlparse import parse_qs
  
  try:
      long = long
  except NameError:
      long = int
  
  try:
      xrange = xrange
  except NameError:
      xrange = range
  
  try:
      basestring = basestring
  except NameError:
      basestring = str
  
  try:
      unicode = unicode
  except NameError:
      unicode = str
  
subject: Add 'unicode' to _pyport