【发布时间】:2017-12-11 19:01:07
【问题描述】:
我还是 python 新手,尤其是 BeautifulSoup。几天来,我一直在阅读这些东西,并玩弄了一堆不同的代码并获得了混合结果。但是,在this 页面上是我想抓取的比特币价格。价格位于:
<span class="text-large2" data-currency-value="">$16,569.40</span>
这意味着,我想让我的脚本只打印值所在的那一行。我当前的代码打印了整个页面,看起来不太好,因为它打印了很多数据。有人可以帮忙改进我的代码吗?
import requests
from BeautifulSoup import BeautifulSoup
url = 'https://coinmarketcap.com/currencies/bitcoin/'
response = requests.get(url)
html = response.content
soup = BeautifulSoup(html)
div = soup.find('text-large2', attrs={'class': 'stripe'})
for row in soup.findAll('div'):
for cell in row.findAll('tr'):
print cell.text
这是我运行代码后得到的输出的一个片段。它看起来不太好,也不太可读。
#SourcePairVolume (24h)PriceVolume (%)Updated
1BitMEXBTC/USD$3,280,130,000$15930.0016.30%Recently
2BithumbBTC/KRW$2,200,380,000$17477.6010.94%Recently
3BitfinexBTC/USD$1,893,760,000$15677.009.41%Recently
4GDAXBTC/USD$1,057,230,000$16085.005.25%Recently
5bitFlyerBTC/JPY$636,896,000$17184.403.17%Recently
6CoinoneBTC/KRW$554,063,000$17803.502.75%Recently
7BitstampBTC/USD$385,450,000$15400.101.92%Recently
8GeminiBTC/USD$345,746,000$16151.001.72%Recently
9HitBTCBCH/BTC$305,554,000$15601.901.52%Recently
【问题讨论】:
标签: python beautifulsoup