# -*- coding: utf-8 -*-import clrclr.AddReference('System.Data')from System.Data import *from functools import wrapsconn_str = "server=localhost;database=DB_TEST;uid=sa;password=sa2008"def mssql(sql):  def handler_result(rs):    rst = []    while rs.Read():      rst.Add(rs[0])    return rst  def decorator(fn):    @wraps(fn)    def wrapper(*args, **kwargs):      TheConnection = SqlClient.SqlConnection(conn_str)      TheConnection.Open()      try:        MyAction = SqlClient.SqlCommand(sql, TheConnection)        MyReader = MyAction.ExecuteReader()      except Exception,ex:        raise AssertionError(ex)      rst_data = handler_result(MyReader)      kwargs["sql_rst"] = rst_data      result = fn(*args, **kwargs)      MyReader.Close()      TheConnection.Close()      return result    return wrapper  return decorator@mssql(sql="Select getdate()")def get_data(sql_rst=""):  print sql_rst[0]get_data()