code: def build_options_str(self, options):
          '''Returns a string concatenation of the MeCab options.
  
          Args:
              options: dictionary of options to use when instantiating the MeCab
                  instance.
  
          Returns:
              A string concatenation of the options used when instantiating the
              MeCab instance, in long-form.
          '''
          opts = []
          for name in iter(list(self._SUPPORTED_OPTS.values())):
              if name in options:
                  key = name.replace('_', '-')
                  if key in self._BOOLEAN_OPTIONS:
                      if options[name]:
                          opts.append('--{}'.format(key))
                  else:
                      opts.append('--{}={}'.format(key, options[name]))
  
          return self.__str2bytes(' '.join(opts)f build_options_str(self, options):
          '''Returns a string concatenation of the MeCab options.
  
          Args:
              options: dictionary of options to use when instantiating the MeCab
                  instance.
  
          Returns:
              A string concatenation of the options used when instantiating the
              MeCab instance, in long-form.
          '''
          opts = []
          for name in iter(list(self._SUPPORTED_OPTS.values())):
              if name in options:
                  key = name.replace('_', '-')
                  if key in self._BOOLEAN_OPTIONS:
                      if options[name]:
                          opts.append('--{}'.format(key))
                  else:
                      opts.append('--{}={}'.format(key, options[name]))
  
          return self.__str2bytes(' '.join(opts))
docs: Returns a string concatenation of the MeCab options.
  
          Args:
              options: dictionary of options to use when instantiating the MeCab
                  instance.
  
          Returns:
              A string concatenation of the options used when instantiating the
              MeCab instance, in long-form.