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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 _csv_temp(self, cursor, fieldnames):
 """Writes the rows of `cursor` in CSV format to a temporary file and returns the path to that file. :param cursor: database cursor containing data to be output :type cursor: `sqlite3.Cursor` :param fieldnames: row headings :type fieldnames: `list` :rtype: `str` """

        temp_fd, temp_path = tempfile.mkstemp(text=True)
        with open(temp_fd, 'w', encoding='utf-8', newline='') as results_fh:
            self._csv(cursor, fieldnames, results_fh)
        return temp_path