python简单脚本-sql字符提取

a="""dr.GetStr("kh"),                            dr.GetStr("xm"),                            dr.GetStr("xh"),                            dr.GetStr("sfzh"),                            dr.GetStr("xbdm"),                            dr.GetStr("bjxx"),                            dr.GetStr("wyyzdm"),                            dr.GetStr("hkszd"),                            dr.GetStr("mzdm"),                            dr.GetStr("zzmmdm"),                            dr.GetStr("ykh"),                            dr.GetStr("kssj"),                            dr.GetStr("jssj"),                            dr.GetStr("ksh"),                            dr.GetStr("kldm")                        );                        mydb.InsertXskcbj(                            dr.GetStr("kh"),                            dr.GetStr("kslxdm"),                            dr.GetStr("ksccdm"),                            dr.GetStr("ksxh"),                            dr.GetStr("nf"),                            dr.GetStr("qh"),                            dr.GetStr("xxdm"),                            dr.GetStr("bjxx"),                            dr.GetStr("hbxx")                         );                        mydb.InsertCkxx(                            dr.GetStr("kh"),                            dr.GetStr("nf"),                            dr.GetStr("kslxdm"),                            dr.GetStr("ksccdm"),                            dr.GetStr("ksxh")"""b = a.splitlines()c = []for i in b:    index = i.find('"')    if index != -1:        end = i.find('"',index + 1)        r = i[index+1:end]        if r in c:            pass        else:            c.append(r)for i in c:    PRint '"'+i+'",'