def copy(self, conn, ins_rows, table_bound):
        """
        This method does the actual insertion of the rows of data given by ins_rows into the
        database. A task that needs row updates instead of insertions should overload this method.
        :param conn: The sqlalchemy connection object
        :param ins_rows: The dictionary of rows with the keys in the format _<column_name>. For example
        if you have a table with a column name "property", then the key in the dictionary
        would be "_property". This format is consistent with the bindparam usage in sqlalchemy.
        :param table_bound: The object referring to the table
        :return:
        """
        bound_cols = dict((c, sqlalchemy.bindparam("_" + c.key)) for c in table_bound.columns)
        ins = table_bound.insert().values(bound_cols)
        conn.execute(ins, ins_rows)
def copy ( self , conn , ins_rows , table_bound ) : bound_cols = dict ( ( c , sqlalchemy . bindparam ( "_" + c . key ) ) for c in table_bound . columns ) ins = table_bound . insert ( ) . values ( bound_cols ) conn . execute ( ins , ins_rows )
This method does the actual insertion of the rows of data given by ins_rows into the
        database. A task that needs row updates instead of insertions should overload this method.
        :param conn: The sqlalchemy connection object
        :param ins_rows: The dictionary of rows with the keys in the format _<column_name>. For example
        if you have a table with a column name "property", then the key in the dictionary
        would be "_property". This format is consistent with the bindparam usage in sqlalchemy.
        :param table_bound: The object referring to the table
        :return: