@property
    def duplicate_params(self):
        seen_keys = collections.defaultdict(int)
        all_keys = (p[0] for p in self.decoded_body or [] + self.uri_query_params)
        for k in all_keys:
            seen_keys[k] += 1
        return [k for k, c in seen_keys.items() if c > 1]
dataset/ETHPy150Open splunk/splunk-app-twitter/twitter2/bin/oauthlib/common.py/Request.duplicate_params/original