code: def verify_hash_type(self):
          '''
          Verify and display a nag-messsage to the log if vulnerable hash-type is used.
  
          :return:
          '''
          if self.config['hash_type'].lower() in ['md5', 'sha1']:
              log.warning(
                  'IMPORTANT: Do not use %s hashing algorithm! Please set '
                  '"hash_type" to sha256 in Salt %s config!',
                  self.config['hash_type'], self.__class__.__name__
              f verify_hash_type(self):
          '''
          Verify and display a nag-messsage to the log if vulnerable hash-type is used.
  
          :return:
          '''
          if self.config['hash_type'].lower() in ['md5', 'sha1']:
              log.warning(
                  'IMPORTANT: Do not use %s hashing algorithm! Please set '
                  '"hash_type" to sha256 in Salt %s config!',
                  self.config['hash_type'], self.__class__.__name__
              )
docs: Verify and display a nag-messsage to the log if vulnerable hash-type is used.
  
          :return: