python mysql插入多条数据

#!/usr/bin/env python  
# encoding: utf-8  
import pymysql
from config.config import *
import datetime
def get_conn():
   conn=pymysql.connect(host=HOST,port=PORT,user=USER,passwd=PASSWORD,db=DB,charset=CHARSET, cursorclass=pymysql.cursors.DictCursor)
   return conn
def get_idlist():
    datalist=[]
    conn=get_conn()
    try:
        with conn.cursor() as cursor:
                sql="select PAGE_CD,PAGE_NAME from sns_page where PAGE_ID in(%s,%s,%s)"%tuple(IDLIST)
                print(sql)
                cursor.execute(sql)
                datalist=cursor.fetchall()
    except Exception as e:
        print(e.args)
    finally:
        conn.close()
        return datalist
def save_data(dicts):
        now=datetime.datetime.now()
        conn=get_conn()
        data=((now,dicts["PAGE_CD"],"FB","FANS_NUM",dicts["FANS_NUM"],now),(now,dicts["PAGE_CD"],"FB","FOLLOW_NUM",dicts["FOLLOW_NUM"],now))
        try:
            with conn.cursor() as cursor:
                sql="insert into sns_insight_log(LOG_DATE,BIZ_ID,MEDIA_TYPE,ITEM_NAME,DEC_VALUE,UPD_DATE) values(%s,%s,%s,%s,%s,%s)"
                cursor.executemany(sql,data)
                conn.commit()
        except:
            conn.rollback()
        finally:
            conn.close()
if __name__=="__main__":
    print(get_idlist())