code: def messages_from_response(response):
      
      messages = []
      if hasattr(response, 'context') and response.context and \
              'messages' in response.context:
          messages = response.context['messages']
      elif hasattr(response, 'cookies'):
          # no "context" set-up or no messages item, check for message info in
          # the cookies
          morsel = response.cookies.get('messages')
          if not morsel:
              return []
  
          # use the decoder in the CookieStore to process and get a list of
          # messages
          from django.contrib.messages.storage.cookie import CookieStorage
          store = CookieStorage(FakeRequest())
          messages = store._decode(morsel.value)
      else:
          return []
  
      return [(m.message, m.level) for m in messages]
docs: Returns a list of the messages from the django MessageMiddleware
      package contained within the given response.  This is to be used during
      unit testing when trying to see if a message was set properly in a view.
  
      :param response: HttpResponse object, likely obtained through a
          test client.get() or client.post() call
  
      :returns: a list of tuples (message_string, message_level), one for each
          message in the response context