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@zhangyoufu
Last active August 10, 2020 02:04
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#!/usr/bin/env python3
import datetime
import requests
last = '20170807'
fmt = '%Y%m%d'
date = datetime.datetime.strptime(last, fmt).date()
today = datetime.date.today()
session = requests.Session()
while date < today:
date += datetime.timedelta(days=1)
url = 'http://download.microsoft.com/download/3/C/C/3CCD4756-7E5A-463C-AD50-E8C3F40F7C4C/%s_VLSC_DL_Catalog.xls' % date.strftime(fmt)
rsp = session.head(url)
if rsp.status_code != 404:
print(url)