import requests
import re,json
from multiprocessing import Pool
def get_one_page(url):
response = requests.get(url)
return response.text
def parse_one_page(html):
pattern = re.compile('<dd>.*?board-index.*?>(\d+)</i>.*?data-src="(.*?)".*?name"><a'
+'.*?>(.*?)</a>.*?star">(.*?)</p>.*?releasetime">(.*?)</p>'
+'.*?integer">(.*?)</i>.*?fraction">(.*?)</i>.*?</dd>',re.S)
items = re.findall(pattern,html)
for item in items:
yield {
'index':item[0],
'image':item[1],
'title':item[2],
'actor':item[3].strip()[3:],
'time':item[4].strip()[5:],
'score':item[5]+item[6]
}
def write_to_file(content):
with open('maoyan.txt','a',encoding='utf-8') as f:
f.write(json.dumps(content,ensure_ascii=False) + '\n')
f.close()
def main(offset):
url = 'http://maoyan.com/board/4?offset=' + str(offset)
html = get_one_page(url)
for item in parse_one_page(html):
write_to_file(item)
if __name__ == '__main__':
# for i in range(10):
# main(i*10)
#使用进程池
pool = Pool()
pool.map(main,[i*10 for i in range(10)])