def bind_processor(self, dialect):
        def process(value):
            if value is not None:
                return "%s-%s-%s" % (value.year, value.month, value.day)
            else:
                return None
        return process
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/dialects/mssql/mxodbc.py/_MSDate_mxodbc.bind_processor/original