def pickle(self, pickleFile):
        if pickleFile.find('.gz') < 0:
            pickleFile += '.gz'
        with gzip.open(pickleFile, 'w') as f:
            pickle.dump(self, f)
Returns the executed statement
dataset/ETHPy150Open pasky/cocopf/pproc.py/PortfolioDataSets.pickle--crossover with--dataset/ETHPy150Open appnexus/schema-tool/schematool/mysql/connector/cursor.py/MySQLCursor.statement