code: def _parse_features(cls, feat_response):
          # type: (Text) -> Dict[Text, Text]
          
          features = {}
          if feat_response.split("-")[0] == "211":
              for line in feat_response.splitlines():
                  if line.startswith(" "):
                      key, _, value = line[1:].partition(" ")
                      features[key] = value
          return features
docs: Parse a dict of features from FTP feat response.