问题描述
嘿,我一直在努力从cricinfo网站上抓取一些数据,以评论每场比赛。我能够获得第二局的完整数据..但是无法获得第一局的数据,因为当我检查源代码时,当前的下拉列表似乎没有选项或诸如选择类之类的东西。如果有人可以建议这样做的话,那就太好了。这是页面https://www.espncricinfo.com/series/8048/commentary/1181768/mumbai-indians-vs-chennai-super-kings-final-indian-premier-league-2019[enter此处的图片描述] 1
的网址解决方法
数据通过JavaScript动态加载。您可以使用requests
/ json
模块将数据加载到Python中:
import re
import json
import requests
from bs4 import BeautifulSoup
url = 'https://www.espncricinfo.com/series/8048/commentary/1181768/mumbai-indians-vs-chennai-super-kings-final-indian-premier-league-2019'
api_url = 'https://hsapi.espncricinfo.com/v1/pages/match/comments?lang=en&leagueId={leagueId}&eventId={eventId}&liveTest=false&filter=full&page={page}'
leagueId,eventId = re.findall(r'(\d+)/commentary/(\d+)',url)[0]
page = 1
while True:
data = requests.get(api_url.format(page=page,leagueId=leagueId,eventId=eventId)).json()
# uncomment next line to see all data:
# print(json.dumps(data,indent=4))
# print some data to screen:
for comment in data['comments']:
soup1 = BeautifulSoup(comment['preText'],'html.parser')
soup2 = BeautifulSoup(comment['text'],'html.parser')
soup3 = BeautifulSoup(comment['postText'],'html.parser')
print(soup1.get_text(strip=True,separator='\n'))
print(soup2.get_text(strip=True,separator='\n'))
print(soup3.get_text(strip=True,separator='\n'))
print('-' * 80)
page += 1
if page > data['pagination']['pageCount']:
break
打印:
...
final ball. Can Mumbai cross 150? Pollard needs a six.
slower ball,full outside off,and
that's been smoked!
Drilled through the covers and
Chennai Super Kings 150 to win IPL 2019!
9.16pm
Another ravishing innings from Pollard against CSK in an IPL final. But will 150 be enough on this ground? Mumbai's innings was a stop-start one,with regular wickets ensuring they could never really accelerate. Deepak Chahar was excellent in his final three overs too,but Mumbai have two epic fast bowlers as well. Which team will win their fourth IPL title? We'll find out with Shashank Kishore when the second innings gets underway in a few minutes.
Shardul Thakur:
"Final game,best two teams in the IPL. We knew some hard cricket was going to happen. I feel Powerplay is where you can attack and take wicket. If you bowl defensively in the Powerplay,you will still get hit for fours and sixes. In the last game,I wanted to get early wickets but there was some good cricket played by Dhawan. But tonight,ball was swinging a bit. Rohit did hit me for a six,but idea wasn't to go away from my plan."
Raja: "@Vignesh That team did not have Dhoni as CAPTAIN"
Vignesh: "@Husen well,MI defended an even more low total in the same ground in 2017 finals against a team that had Dhoni ;)"
Satyam: "Think MI are 20-25 runs short here. At least 15 more would have been more defendable."
Divya: "Last 12 balls : 3 fours 3 wickets 6 dots 1 singles"
Mustafa Moudi: "If anyone feels this is a below-par score then let me remind everyone that MI defended 137 on this same ground and that too by a massive 40 runs and defeated the Home Team in this season !!"
Husen: "@Moustafa - That team did not have a Dhoni "
...
,
要从cricinfo网站上刮取数据以评论每个比赛的第一局,请使用Selenium修改过滤条件,您需要为visibility_of_element_located()
引入WebDriverWait,然后可以使用以下Locator Strategies:
-
使用
XPATH
:# -*- coding: utf-8 -*- from selenium import webdriver from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.common.by import By from selenium.webdriver.support import expected_conditions as EC options = webdriver.ChromeOptions() options.add_argument("start-maximized") options.add_experimental_option("excludeSwitches",["enable-logging"]) options.add_experimental_option("excludeSwitches",["enable-automation"]) options.add_experimental_option('useAutomationExtension',False) driver = webdriver.Chrome(options=options,executable_path=r'C:\WebDrivers\chromedriver.exe') driver.get('https://www.espncricinfo.com/series/8048/commentary/1181768/mumbai-indians-vs-chennai-super-kings-final-indian-premier-league-2019') WebDriverWait(driver,20).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='comment-container-head']/div/div/div/div"))).click() WebDriverWait(driver,"//div[contains(@class,'ci-dd__menu')]/div[contains(@class,'ci-dd__menu-list')]/div[contains(@class,'ci-dd__option') and text()='MI Innings']"))).click() print(WebDriverWait(driver,20).until(EC.visibility_of_element_located((By.XPATH,"//div[@class='match-comment-long-text match-comment-padder']/span"))).text)
-
控制台输出:
9.16pm Another ravishing innings from Pollard against CSK in an IPL final. But will 150 be enough on this ground? Mumbai's innings was a stop-start one,but Mumbai have two epic fast bowlers as well. Which team will win their fourth IPL title? We'll find out with Shashank Kishore when the second innings gets underway in a few minutes. Shardul Thakur: "Final game,MI defended an even more low total in the same ground in 2017 finals against a team that had Dhoni ;)" Satyam: "Think MI are 20-25 runs short here. At least 15 more would have been more defendable." Divya: "Last 12 balls : 3 fours 3 wickets 6 dots 1 singles" Mustafa Moudi: "If anyone feels this is a below-par score then let me remind everyone that MI defended 137 on this same ground and that too by a massive 40 runs and defeated the Home Team in this season !!" Husen: "@Moustafa - That team did not have a Dhoni "
-
注意:您必须添加以下导入:
from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.common.by import By from selenium.webdriver.support import expected_conditions as EC