code: def initialize_settings(self, sender):
          
          try:
              self.initialized = True
  
              settings_content_types = sender.settings.get(
                  'READTIME_CONTENT_SUPPORT', self.content_type_supported)
              self._set_supported_content_type(settings_content_types)
  
              lang_settings = sender.settings.get(
                  'READTIME_WPM', self.lang_settings)
              self._set_lang_settings(lang_settings)
          except Exception as e:
              raise Exception("ReadTime Plugin: %s" % str(e))
docs: Initializes ReadTimeParser with configuration values set by the
          site author.