摘要:
import requests import re from bs4 import BeautifulSoup from datetime import datetime a = 'http://news.gzcc.cn/html/2018/xiaoyuanxinwen_0404/9183.html' # 1. 用正则表达式判定邮箱是否输入正确。 r = '^(\w)+(\.\w+)*@(... 阅读全文
摘要:
# fo = open('zzzz.txt;','r') # s = fo.read() # fo.close() # print(s) s = '''Though people have been always educated to save water, we can see they waste water all the time. For example, sometimes I ... 阅读全文