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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 _processDML(self, dataset_name, cols, reader):
 """Overridden version of create DML for SQLLite"""

        sql_template = self._generateInsertStatement(dataset_name, cols)

        # Now insert in batch, reader is a list of rows to insert at this point
        c = self.conn.cursor()
        c.executemany(sql_template, reader)
        self.conn.commit()