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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 getBufferedFiles(self, block_id):
 """ Get some files from the insert buffer """

            
        try:
            conn = self.dbi.connection()
            result = self.buflist.execute(conn, block_id)
            return result
        finally:
            if conn:
                conn.close()