code: def set_language(self, language, dialect=None):
          
          self.currentAction = 'setting language'
          l = 0
          if language == 'en':
              l = 0
          elif language == 'es':
              l = 1
  
              if dialect == 'ca':
                  l = 2
  
          self.queue.put('l%s' % (l))
docs: Set the language used for TTS.
          en: English
          es: Spanish | [ lan: latino or ca: castilian ]