old_contents: # parse_qs
  try:
      from urlparse import parse_qs
  except ImportError:
      from cgi import parse_qs
  
  # json
  try:
      import json
  except ImportError:
      try:
          import simplejson as json
      except ImportError:
          from django.utils import simplejson as json
  
  # httplib2
  try:
      import httplib2
  except ImportError:
      from twilio.contrib import httplib2
  
  
  
new_contents: # parse_qs
  try:
      from urlparse import parse_qs
  except ImportError:
      from cgi import parse_qs
  
  # json
  try:
      import json
  except ImportError:
      try:
          import simplejson as json
      except ImportError:
          from django.utils import simplejson as json
  
  # httplib2
  import httplib2
  
  
  
subject: remove contrib