2021
07-04
07-04
python爬虫之异常捕获及标签过滤详解
增加异常捕获,更容易现问题的解决方向importsslimporturllib.requestfrombs4importBeautifulSoupfromurllib.errorimportHTTPError,URLErrordefget_data(url):headers={"user-agent":"Mozilla/5.0(Macintosh;IntelMacOSX10_15_7)AppleWebKit/537.36(KHTML,likeGecko)Chrome/90.0.4430.93Safari/537.36"}ssl._create_default_https_context=ssl._create_unv...
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