【发布时间】:2018-08-14 17:28:51
【问题描述】:
我正在尝试抓取此站点的 html 表,但无法获取 chhange(24h) 列
from requests import get
from urllib.request import urlopen
from bs4 import BeautifulSoup
import pandas as pd
import matplotlib.pyplot as plt
content = urlopen("https://coinmarketcap.com/")
soup = BeautifulSoup(content, 'html.parser')
rows = soup.find_all('tr')
for row in rows:
row.find('td', {'data-timespan': '24h'}).text)
在我们尝试调试 rows 时无法获取更改的标签(24 小时),它包含该标签
【问题讨论】:
标签: python web-scraping