爬取貓眼電影榜單Top100
阿新 • • 發佈:2019-02-02
廢話不多說,直接上程式碼
import json
import requests
from requests.exceptions import RequestException
import re
def get_one_page(url):
try:
response = requests.get(url)
if response.status_code == 200:
return response.text
return None
except RequestException:
return None
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],
'name':item[2],
'actor':item[3].strip()[3:],
'time':item[4].strip()[5:],
'score':item[5]+item[6]
}
def write_to_file (content):#將爬取到的電影資訊儲存到本地資料夾
with open('result.txt','a',encoding='utf-8') as f:#將編碼格式設定為utf-8
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):
print(item)
write_to_file(item)
if __name__ == '__main__':
for i in range(10):
main(i*10)