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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 overwrite_source_file(self, lines_to_write):
 """overwrite the file with line_to_write :param lines_to_write: lines to write to the file - they should be \n terminated :type lines_to_write: List[str] :return: None """

        tmp_filename = '{0}.writing'.format(self.input_file)
        ok = False
        try:
            with open(tmp_filename, 'w') as fh:
                fh.writelines(lines_to_write)
            ok = True
        finally:
            if ok:
                if platform.system() == 'Windows':
                    self._windows_rename(tmp_filename)
                else:
                    os.rename(tmp_filename, self.input_file)
            else:
                os.unlink(tmp_filename)