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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _parse_features(cls, feat_response):
 # type: (Text) -> Dict[Text, Text] """Parse a dict of features from FTP feat response. """

        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