重複寫文件腳本，測試數據專用

import os

with open(’/opt/bh/hub/flipos_order_info/5/1574611200/2019_order_info.csv’,“a+”) as f1:
for i in range(10000):
with open(’/opt/bh/hub/flipos_order_info/5/1574611200/20191125_order_info.csv’, ‘r’) as f:
f1.write(f.read())