def select(self, sql, parm=None):
self.cr.execute(sql, parm)
list_header = [row[0] for row in self.cr.description]
list_result = [[str(item) for item in row] for row in self.cr.fetchall()]
res = [dict(zip(list_header, row)) for row in list_result]
# print(list_header)
# pprint(list_result)
# pprint(res)
return res