def fetch_news():
news_list = []
resp = r.get(index_url, headers=headers)
print("抓取：", resp.url)
if resp is not None:
resp.encoding = 'utf8'
pq = PyQuery(resp.text)
data_list = pq('ul#date-list-ul')
for li in data_list('li').items():
img = li('a > img')
print(li('p').text())
news_list.append(
News(
url=li('a').attr('href'),
_id=li('a').attr('href').split('/')[-1].replace(
'.html', ''),
title=img.attr('alt'),
image=img.attr('src'),
overview=li('div#list-t p#list-abs').text(),
publish_time=li(
'div#list-t > p#list-sm span:first').text(),
origin=li('div#list-t > p#list-sm > span:last').text(),
).to_dict())
return news_list
if __name__ == '__main__':
client = MongodbClient('xinlvjie')
client.insert_many(fetch_news())
print("新旅社爬取完毕!")
resp = r.post(ajax_url, data=json.dumps(ajax_params), headers=headers)
if resp is not None:
res = resp.json()
for i in res['res']:
news_list.append(
News(_id=i['id'],
title=i['title'],
overview=i['content'],
publish_time=i['create_time'],
origin=i['src_name'],
url=news_detail_url + i['uid']).to_dict())
return news_list
if __name__ == '__main__':
client = MongodbClient('dongmaiwang')
cur_page = 1
while True:
print("爬取第%d页" % cur_page)
result_list = fetch_news(cur_page)
client.insert_many(result_list)
if int(round(time.time())) - int(
time.mktime(
time.strptime(result_list[-1]['publish_time'],
"%Y-%m-%d %H:%M:%S"))) < 43200:
cur_page += 1
continue
else:
break
print("动脉网爬取完毕!")
def fetch_diyicaijing_news():
news_list = []
resp = r.get(diyicaijing_url,
params={'page': 2},
headers=diyicaijing_headers)
bs = BeautifulSoup(resp.text, 'lxml')
articles = bs.findAll('article', attrs={'class': 'article-item clearfix'})
for article in articles:
detail_url = diyicaijing_url[:-1] + article.a['href']
if not detail_url.endswith('subscribe'):
news_content = article.div.text.replace(' ', '').replace('\n', '')
text_result = msg_extract_pattern.findall(news_content)
if text_result is not None:
for content in text_result:
news_list.append(
News(
_id=detail_url.split('/')[-1],
url=detail_url,
image=url_extract_pattern.search(
article.a['style']).group(1),
origin=content[0],
title=content[1],
publish_time=content[2],
).to_dict())
return news_list
if __name__ == '__main__':
client = MongodbClient('diyicaijing')
client.insert_many(fetch_diyicaijing_news())
data_dict = json.loads(data_json)
for data in data_dict['data']['list']:
news_list.append(News(
_id=data['id'],
title=data['title'],
overview=data['brief'],
image=data['thumb'],
publish_time=data['time'],
url=data['url'],
origin=data['columnName']
).to_dict())
sort_field = data['sort_field']
return news_list, sort_field
if __name__ == '__main__':
client = MongodbClient('jueshengwang')
result = fetch_index_news()
client.insert_many(result[0])
count_time -= 1
min_id = result[1]
while True:
result = fetch_more_news(min_id)
client.insert_many(result[0])
if int(round(time.time())) - int(result[0][-1]['publish_time']) < 432000:
count_time -= 1
min_id = result[1]
continue
else:
break
resp = r.get(penpai_ajax_url,
params=ajax_params,
headers=penpai_headers)
resp_content = resp.text
print("爬取：", resp.url)
results = news_pattern.findall(resp_content)
for result in results:
if '小时前' in result[5]:
hours_before = hours_pattern.search(result[5])
if hours_before is not None:
if int(hours_before.group(1)) > 12:
return news_list
else:
news_list.append(
News(_id=result[0].split('_')[-1],
title=result[2],
overview=result[3].replace('\n', '').replace(
' ', ''),
url=penpai_url + result[0],
image='http:' + result[1],
publish_time=result[5],
origin=result[4]).to_dict())
pageidx += 1
time.sleep(random.randint(0, 2))
if __name__ == '__main__':
client = MongodbClient('penpai')
data_list = fetch_penpai_news()
client.insert_many(data_list)
'pagesize': 20
},
headers=iheima_headers)
print("爬取：", resp.url)
if resp is not None:
resp_json = resp.json()
contents = resp_json['contents']
for content in contents:
# 只抓取12个小时以内的新闻
if int(round(time.time())) - int(
time.mktime(
time.strptime(content['published'],
"%Y-%m-%d %H:%M"))) > 86400:
return news_list
else:
news_list.append(
News(_id=content['contentid'],
title=content['title'],
url=iheima_url[:-1] + content['url'],
image=content['thumb'],
publish_time=content['published'],
origin=content['author'],
overview=content['description']).to_dict())
page += 1
if __name__ == '__main__':
client = MongodbClient('iheima')
client.insert_many(fetch_iheima_news())
print("爱黑马爬取完毕!")
bs = BeautifulSoup(resp.text, 'lxml')
data_list = bs.find("ul", attrs={'class': 'gallery l-list-selected l-m'})
lis = data_list.findAll('li')
for li in lis:
l_cbox = li.find('div', attrs={'class': 'l-cbox'})
spans = l_cbox.find('div', attrs={
'class': 'l-foot-par'
}).findAll('span')
news_id_result = xhs_news_id_pattern.search(li.a['href'])
if news_id_result is not None:
# 判断新闻的发布时间与当前时间的时间间隔，只保存12个小时以内的新闻
publish_time = spans[1].text.replace('\n', '').strip()
if int(round(time.time())) - int(
time.mktime(
time.strptime(publish_time,
"%Y-%m-%d %H:%M:%S"))) < 43200:
news_list.append(
News(_id=news_id_result.group(1),
url=li.a['href'],
title=li.a.img['alt'],
image=xhs_gd_url + li.a.img['src'],
origin=spans[0].text,
publish_time=publish_time,
overview=l_cbox.p.text).to_dict())
return news_list
if __name__ == '__main__':
client = MongodbClient('xinhuashe')
client.insert_many(fetch_xh_focus())
client.insert_many(fetch_gd_news())
from news import News, MongodbClient
from tools import user_agents
base_url = 'https://www.iyiou.com/breaking/'
headers = {
'User-Agent': user_agents.random_user_agent()
}
def fetch_news(url):
news_list = []
resp = r.get(url, headers=headers)
print("抓取：", resp.url)
if resp is not None:
pq = PyQuery(resp.text)
a_s = pq('.newsFlashListWrap > div > ul > li > a')
for item in a_s.items():
news_list.append(News(
_id=item.attr('href').split('/')[-1].replace('.html', ''),
url=item.attr('href'),
title=item('span.fl').text(),
publish_time=item('span.fr').text()
).to_dict())
return news_list
if __name__ == '__main__':
client = MongodbClient('yiou')
for i in range(1, 3):
client.insert_many(fetch_news("{}p{}.html".format(base_url, i)))