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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 get_bucket_type_props(self, bucket_type):
 """ Get properties for a bucket-type """

        self._check_bucket_types(bucket_type)
        url = self.bucket_type_properties_path(bucket_type.name)
        status, headers, body = self._request('GET', url)

        if status == 200:
            props = json.loads(bytes_to_str(body))
            return props['props']
        else:
            raise RiakError('Error getting bucket-type properties.')