def _create_from_url(self):
        """
        create a standard data object based on CSV file
        """
        import aikif.toolbox.network_tools as mod_net
        mod_net.download_file_no_logon(self.input_data, 'temp_file.htm')
        with open('temp_file.htm', 'r') as f:
            self.content['data'] = f.read()
        lg.record_process('_create_from_url', 'read ' + self._calc_size_stats() + ' from ' + self.input_data)
create a standard data object based on CSV file