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第一个爬虫哈哈哈哈哈代码import requests import re content = requests.get('http://www.cnu...

代码import re p = re.compile(r'(\d+)-(\d+)-(\d+)') print(p.match('2018-05-10')...

代码import re p = re.compile(r'(\d+)-(\d+)-(\d+)') print(p.match('2018-05-10')...