【发布时间】:2018-01-21 01:51:16
【问题描述】:
我是 Python 新手,想使用 BeautifulSoup 从这个 URL 中抓取表格:http://www.espn.com/college-sports/basketball/recruiting/databaseresults?firstname=&lastname=&class=2007&starsfilter=GT&stars=0&ratingfilter=GT&rating=&positionrank=&sportid=4294967265&collegeid=&conference=&visitmonth=&visityear=&statuscommit=Commitments&statusuncommit=Uncommited&honor=®ion=&state=&height=&weight=
到目前为止,我已经弄清楚了如何提取每个玩家所在行的表格数据,以及每行中学校徽标的链接。但是,我很难将两者结合起来。我想提取每个玩家的表格数据(下面代码中的player_data)以及他们相应的学校徽标图片链接(logo_links),并在保存的 CSV 中将每个玩家的数据放入一行。
以下是我目前所拥有的。提前感谢您的帮助。
#! python3
# downloadRecruits.py - Downloads espn college basketball recruiting database info
import requests, os, bs4, csv
import pandas as pd
# Starting url (class of 2007)
url = 'http://www.espn.com/college-sports/basketball/recruiting/databaseresults?firstname=&lastname=&class=2007&starsfilter=GT&stars=0&ratingfilter=GT&rating=&positionrank=&sportid=4294967265&collegeid=&conference=&visitmonth=&visityear=&statuscommit=Commitments&statusuncommit=Uncommited&honor=®ion=&state=&height=&weight='
# Download the page
print('Downloading page %s...' % url)
res = requests.get(url)
res.raise_for_status()
# Creating bs object
soup = bs4.BeautifulSoup(res.text, "html.parser")
# Get the data
data_rows = soup.findAll('tr')[1:]
type(data_rows)
player_data = [[td.getText() for td in data_rows[i].findAll('td')] for i in range(len(data_rows))]
logo_links = [a['href'] for div in soup.find_all("div", attrs={"class": "school-logo"}) for a in div.find_all('a')]
# Saving only player_data
with open('recruits2.csv', 'w') as f_output:
csv_output = csv.writer(f_output)
csv_output.writerows(player_data)
【问题讨论】:
-
list(zip(player_data, logo_links))是你想要的吗? -
@ViníciusAguiar 这很好地排列了两个列表,但我希望
logo_links成为player_data的同一列表的一部分。当我按照您的建议压缩列表后导出到 CSV 时,所有player_data都在一个列中,然后logo_links在第二列中:d1ax1i5f2y3x71.cloudfront.net/items/2817413i333G1A3k1N44/…。我的理想输出是 CSV,其中有一列与现有表的每个列匹配。
标签: python web-scraping beautifulsoup