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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 copyfrom(self, query, iterable_data, compress=True, compression_level=DEFAULT_COMPRESSION_LEVEL):
 """ Gets data from an iterable object into a table :type query: str :param iterable_data: An object that can be iterated to retrieve the data :type iterable_data: object :return: Response data as json :rtype: str :raise CartoException: """

        url = self.api_url + '/copyfrom'
        headers = {
            'Content-Type': 'application/octet-stream',
            'Transfer-Encoding': 'chunked'
        }
        params = {'api_key': self.api_key, 'q': query}

        if compress:
            headers['Content-Encoding'] = 'gzip'
            _iterable_data = self._compress_chunks(iterable_data,
                                                   compression_level)
        else:
            _iterable_data = iterable_data

        try:
            response = self.client.send(url,
                                        http_method='POST',
                                        params=params,
                                        data=_iterable_data,
                                        headers=headers,
                                        stream=True)
            response_json = self.client.get_response_data(response)
        except CartoRateLimitException as e:
            raise e
        except Exception as e:
            raise CartoException(e)

        return response_json