期望结果: 把遍历的字典放到数组中
在循环内打印每一次循环的结果如下:
但是当把每一次循环的结果放到数组中的时候,就每次进去的都是最后一条;
期望的结果:返回的list中包含[result1, result2, result3, result4]
代码:
import requests
from bs4 import BeautifulSoup
def news(url):
res = requests.get(url)
res.encoding = 'utf-8'
soup = BeautifulSoup(res.text,'html.parser')
contentList = soup.select('.postlist-item')
result = {}
list=[]
for b in contentList:
result['subject'] = b.select('h2')[0].text
result['viewers'] = b.select('.u-floatRight ')[0].select('.post-meta-item')[0].text
result['start'] = b.select('.u-floatRight ')[0].select('.post-meta-item')[1].text
result['thumbsUp'] = b.select('.u-floatRight ')[0].select('.post-meta-item')[2].text
#print(result)
list.append(result)
return list
url = 'http://www.woshipm.com/category/pmd'
news(url)