def METHOD_NAME(self):
    """
    Read and process data from csv file
    """
    index = 1
    for row in self.csv_dict_reader:
        if UploadSession.objects.get(id=self.upload_session.id).canceled:
            print('Canceled')
            return
        logger.debug(row)
        self.upload_session.progress = '{index}/{total}'.format(
            index=index,
            total=self.total_rows
        )
        self.upload_session.save()
        index += 1
        self.process_row(row=row)
    self.finish(self.csv_dict_reader.fieldnames)