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import time
import urllib.request
from datetime import datetime, timedelta
from lxml import etree
from utils import crawl
categories = ['jdzhsw','jdgnmy','jddwmy','jdtzhz']
for category in categories:
i = 1
while i > -1:
if i == 1:
URL = f"http://www.mofcom.gov.cn/article/zcjd/{category}/"
else:
URL = f"http://www.mofcom.gov.cn/article/zcjd/{category}/?{i}"
i = i + 1
req = urllib.request.urlopen(URL)
text = req.read()
html_text = text.decode("utf-8")
page = etree.HTML(html_text)
articlelist = page.xpath("//section[contains(@class, 'listCon iListCon f-mt30')]/ul/li")
for article in articlelist:
if isinstance(article, etree._Element):
subelement = etree.tostring(article).decode()
subpage = etree.HTML(subelement)
date = subpage.xpath("//span/text()")[0]
parsed_datetime = datetime.strptime(time.strftime("%Y-%m-%d", time.strptime(date,"%Y-%m-%d %H:%M:%S")), "%Y-%m-%d")
if parsed_datetime < (datetime.today() - timedelta(days=183)):
i = -1
else:
urls = subpage.xpath("//a/@href")
for url in urls:
try:
article = {}
if '/article/zcjd' in url:
url = "http://www.mofcom.gov.cn" + url
article['category']= "Policy Interpretation"
else:
article['category']= "Policy Release"
crawl(url, article)
except Exception as error:
print(error) |