43 lines
1.9 KiB
Python
43 lines
1.9 KiB
Python
from bs4 import BeautifulSoup
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from urllib.request import urlopen
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import re
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import datetime
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year = datetime.datetime.now().year
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month = datetime.datetime.now().month
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day = datetime.datetime.now().day
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f = open('prl.html', 'w', encoding='UTF-8')
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f.write('<meta charset="utf-8"><style type="text/css">a{text-decoration: none;color: #0a5794;}a:hover {text-decoration: underline;color: red; }</style>')
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f.write('<p>'+str(year)+'.'+str(month).rjust(2,'0')+'.'+str(day).rjust(2,'0')+' 已更新</p>')
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match_href = []
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for loop in range(1):
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if loop == 0:
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start_link = "https://journals.aps.org/prl/recent" # 看第一页
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# elif loop == 1:
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# start_link = "https://journals.aps.org/prl/recent?page=2" # 看第二页
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html = urlopen(start_link).read().decode('utf-8') # 打开网页
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soup = BeautifulSoup(html, features='lxml') # 放入soup中
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all_article = soup.find_all('div', {"class":"article panel article-result"})
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for article in all_article:
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all_a_tag = article.find_all('a', href=True) # 获取超链接标签
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for a_tag in all_a_tag:
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href = a_tag['href'] # 超链接字符串
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if re.search('/abstract/', href): # 文章的链接
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if re.search('https://journals.aps.org', href)==None: # 如果链接不是完整的，那么补充完整
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href = 'https://journals.aps.org'+ href
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if href not in match_href and re.search('\?', href)==None: # 链接不重复
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match_href.append(href)
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f.write('<li><a target=\"_blank\" href=\"')
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f.write(href) # 文章链接
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f.write('\">')
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f.write(a_tag.get_text())
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f.write('</a> ')
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info = article.find('h6', {"class": "pub-info"}).get_text()
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f.write(re.findall('– Published.*', info, re.S)[0][12:]+'</li>')
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f.close()
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