我正在使用python 2.7并用于requests獲取網(wǎng)頁。我想知道獲取的對象是否已更改。r = requests.get(url,headers=None,proxies=None,timeout=int(parms['timeout']))html = r.textif checksum(html)!=checksum_last: then do somethingelse: do nothing我將校驗(yàn)和保存在數(shù)據(jù)庫中。如何創(chuàng)建校驗(yàn)和?
為獲取的網(wǎng)頁創(chuàng)建校驗(yàn)和
ibeautiful
2021-03-30 09:16:44